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7/24/2019 Vaccination Coverage Cluster Survey http://slidepdf.com/reader/full/vaccination-coverage-cluster-survey 1/110 WORLD HEALTH ORGANIZATION VACCINATION COVERAGE CLUSTER SURVEYS: R EFERENCE M ANUAL  V 3 WORKING DRAFT Ua J 2015

Vaccination Coverage Cluster Survey

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    WORLD HEALTH ORGANIZATION

    VACCINATION COVERAGE CLUSTER SURVEYS:

    REFERENCE MANUALV 3

    WORKING DRAFT Ua J 2015

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    Table of Contents

    L b, a ab ....................................................................................................................

    Abba ..............................................................................................................................................

    Pa .......................................................................................................................................................... 1

    1. I .......................................................................................................................................... 3

    1.1. W aa a a .......................................................................................... 3

    1.2. M a aa a ............................................................................. 3

    1.3. C : a aa ab aa a

    a ............................................................................................................... 4

    1.4. Ca a aa ............................................................................... 6

    2. D a ........................................................................................... 9

    2.1. C a ............................................................................................... 10

    2.2. D .............................................................................................. 11

    2.3. I a a a a a ....................................... 12

    2.4. D a a ...................................................................................................... 13

    2.5. S a a .................................................................................................................... 14

    2.6. S a ................................................................................................................. 15

    2.7. Caa a ............................................................................................. 16

    2.8. Da a aa a, ab a ................................................................ 24

    2.9. B a a ....................................................................... 24

    2.10. Eaa aab a ...................................................................................... 27

    2.11. Ia a a a SIA ....................... 29

    2.12. D ............................................................................................ 30

    2.13. D a aa ................................................................................ 30

    2.14. D aa a a ............................... 31

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    2.15. R b b .............................................................................................. 33

    3. Ma a ........................................................................................................................... 34

    3.1. S .................................................................................................................... 34

    3.2. D a a a a .................................................. 34

    3.3. Oba a aa ............................................................................................................. 35

    3.4. D aa a .................................................................................. 35

    3.5. C aa aa .......................................................................................................... 40

    3.6. S a a ........................................................................................................................... 40

    3.7. Oba a a aa .......................................................... 48

    3.8. S a a .................................................................................................................... 49

    3.9. Ta a .................................................................................................................................... 54

    4. C .............................................................................................................................. 56

    4.1. C aa ..................................................................................................... 56

    4.2. C a a ........................................................................... 58

    4.3. M a aa ................................................................................ 58

    4.4. C a a a ................................................................................... 60

    4.5. C a b ab .............................................................................. 61

    5. Daa , a a aa ............................................................................................... 62

    5.1. Daaba .......................................................................................................................... 62

    5.2. Daa ................................................................................................................................... 62

    5.3. Ca aa ........................................................................................................................ 63

    5.4. M aa a aab........................................................................ 64

    5.5. Ga a b .................................................................................................................. 66

    6. Taba a aa ....................................................................................................................... 68

    6.1. C aa aa a a a a ....................... 69

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    6.2. Caa aa ..................................................................................................... 73

    6.3. C aa aa ......................................................................................................... 73

    6.4. C aa aa ....................................................................................................... 78

    6.5. Ca a .................................................................................................................... 86

    7. I, a, a a ................................................................................................... 91

    7.1. Da ba ..................................................................................................... 92

    7.2. Da a a .................................................................................. 92

    7.3. Da .............................................................................................................. 93

    7.4. Da ........................................................................................................ 95

    7.5. D a a a ............................................................................. 95

    7.6. R a ba aa a a ................................................................ 98

    7.7. Sa ......................................................................................................................... 98

    R ................................................................................................................................................ 101

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    List of boxes, figures and tables

    B

    B 1. Fa a bab a ................................................................................. 41

    B 2. U G Ea a a aa ............................................................... 46

    B 3. Ea a .................................................................................................... 91

    F

    F 1. Ea ......................................................................................................... 10

    F 2. P a a a a aa .................................................. 16

    F 3. T a Oa P P b ...................................................... 70

    F 4. Oa a aa, a a 50% ................................. 70

    F 5. Oa a aa a a SIA ..................................... 71

    F 6. DTP3 a a a ....................... 84

    F 7. P a, 95% a a 95% b a

    a #7 .................................................................................................................... 87

    F 8. P a, 95% a a 95% b a

    a #7 .................................................................................................................... 87

    F 9. Ma SIA a a a a b 24 a a

    a ; a b a a ......................................... 90

    Tab 1: Ma a a a a a

    .................................................................................................................................................. 8

    Tab 2. Ta a aa a ................................................................................... 26

    Tab 3. R a ............................................................................. 69

    Tab 4. C aa a b a, b a a , a

    (N=*) a 1223 .................................................................................................... 76

    Tab 5. C a a aa a b a 12 ....................................... ...................... 77

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    Tab 6. S a b a ba, b

    a ......................................................................................................................................... 77

    Tab 7. Pa a aab b a (=**) a

    a (a ), a a b a a a a

    ............................................................................................................................................................ 81

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    Abbreviations

    BCG: Ba CaG a aa b

    CI: a

    DEFF:

    DH: Da a Ha S

    DC: aa a a. DTPCV1 , DTPCV2

    , .

    EA: a aa

    EI: Ea Pa Ia

    GI: a a

    G: ba P S

    HB: ba

    HB: a B (a)

    H: b (a)

    H: Ha Paa V

    ICC: a a , aa a

    IC: a a a

    I: aa a

    LCB: b

    LA: L Qa Aa Sa

    IC: M Ia C S

    C: aa a; MCV1 , MCV2

    : aba a

    : aa

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    : aba a

    : a a

    C: a a a

    E: bab a a

    : a a

    F: R a

    I: a

    : a a

    IA: a a a

    : aa a

    : a a a a (a)

    : a (a)

    CB: b

    ICEF: T U Na C' F

    F:

    H: W Ha Oaa

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    1

    Preface

    T W Ha Oaa (WHO) Da Ia, Va, a Ba a

    a a aa a b a L Qa Aa

    Sa (LQAS) .

    O , Ea Pa Ia (EPI) a a a ,

    a EPI 1974. A a

    , a a a

    . T a EPI a

    aa, ba, a aa a .

    T aa a ( a a a aa, ab

    a a a ) a a a a

    a a . T a b a a a, ,

    a a a (RFP), a aa a

    a RFP a a a , aa a a a.

    M a aa aa a a

    a a , a a a a

    b b . A a , a b a

    a aa aa b aa a,

    aa a a aa. T b

    a aa a, aa a

    a aa a . T a a a, a

    a a a a b , a

    a a a .

    T WHO a a a bab a a,

    a, aa a aa a a. T,

    a aa , a, b , a b a

    aa a ba aa a a. A a a

    , a a Ca 2, a

    aa a a aa aa, a a

    (GIS) a a.

    Ma ba aa aa a 35 a aa

    a a a . Aa a b

    , a, aa a a b aa aa,

    a a a a aa a. S aa a , a baa ,

    a . T aa a a b a

    a b . F a, a b a

    a a . A a a ,

    aa a a aba a a aa a

    , a a a a a a, a a a

    aa a a a.

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    2

    T a a a

    a . O aa a

    aa aa a aa, a aa a , a b

    a, a a a a .

    T aa a a :

    C 1, I, a a a a

    ba a aa .

    C 2, D , ab b a

    a a a a a aa b. Ga

    a a , a

    a aa , a a a a b b ab

    ab ba a aa a a a b

    a.

    C 3, , a a b a ,

    a aa , ba a aa , a

    ab a a.

    C 4, C , a a ,

    aa a aa a. T a

    , , a a a a ,

    a b, a a a b .

    C 5, D , ,a aaba, aa,

    a aa, aa, a a a b (aa a).

    C 6, , a aa aa a a

    ( a a b a) a a ( a

    aa), ab .

    C 7, I, , a a

    a a a, a a a baa , a aa aa

    a a a . T a a a a ,

    a a, a a a a

    aa a .

    WHO a a aa aa a a aa a a a. I b a a ba

    .

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    3

    1.Introduction

    1.1. Why vaccination coverage is assessedVaa

    1a a a a a a b aa a

    . I a a a a, a, a (.., aaa a (DTPCV1, DTPCV2)). I a a a

    a.

    Ma aa a a a :

    a aa a baa a aa ,

    a aa a b ab;

    a a a;

    aa a a a a (SIA) a a a a;

    aa a a, a, b a a a ( a a a a ), a

    a b a a aa ( a

    a a ba aa a a a), a a

    a a aa;

    a a a aa a a

    a a a aa a ( a a

    , a a b a/ ba a, a a

    a a a a );

    b aa a aa a b, a

    ba a; a

    a a a a a a a, aa

    Ga, Va Aa a .

    1.2. Methods for measuring vaccination coverageVaa a a b a b aa b a .

    Ua, a , aa a a a aa

    a (a a a), aa a a a, a

    aa aa (C, Ia & Ra, 2013). Sbaa

    1I aa, aa a aa (a a) a a a'

    aa a a. b a a' a .

    I a aa a aa aa a. Vaa a

    , a ( a ), a, a a

    a, a b a, a b a a

    b a b , a a . T aa b

    a a b aa a a a a a a a a a.

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    4

    a aa a a, a aa a

    a a aa a a, a ba

    , a a a a a aa ,

    a a b a aa b ba a

    a a . Aa aa a aaa b aaab a a

    a a, ab a aa a ,

    a a b a a a a. I aa aa aa

    a . B a a a ba

    , b aa aa a a aa.

    S a b a aa

    a . I a , aa , a ba

    (HBR), a a a aa a a b a , a ,

    aa.

    S a a b ba a (a

    b, b a a) a a ab. S

    a a a a

    a a ab aa a a a a a a

    .

    T a, , a a a a a. F,

    a, ab aa a b a

    aa . E a a ab ( a aa

    ba a a ) a a B a ( ab

    a a a a ab a a a).

    S, a, ab a ab a a

    b . T, ab ab ab a a a a a

    aa; a a a aa ( a, a

    a), ab a a a a b aba aa.

    Ba a a a a b a

    aa a a aa a a (C, Ia & Ra,

    2013; MaN, L & D, 2014). T ab aa a a a

    a a a a a a aab, a aa

    aa aa aa. Saa WHO a B a b

    b (WHO, 2011), a a aba . T a

    ba b a , a , a

    a b . S a .

    1.3. Cluster surveys: a practical survey method for reliable results

    if designed appropriately and excellent quality control is done

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    5

    C a aa , a a ab

    a a a a a ba a a

    b ( Ca 2 a A B1, B2, a B3). C a b

    a a b aa a ( a a

    a 95% a a a) a

    aa ab , , . P, a

    aa a (LQAS) a a a, b aa

    a b a LQAS .

    Pbab a a a a a a a aa aa.

    Pbab a a :

    a ba a;

    a aab aa a

    a Da a Ha S (DHS) [.a.] a M

    Ia C S (MICS) [../a/_24302.]; a

    a aa a a a b.

    T aaa a bab a a a b a a a b

    a, a bab a b aa. T

    a a a a aa a a a,

    b a a.

    T DHS a MICS aa bab a , a a

    baa a aa a a , a, aa, a

    (Ha & A, 2013). B a, EPI a a a

    b aa a a . A a a a a

    a a a 30 a a a a

    a a aa , a a a

    aaa (Ba, Fa, D & Waa, 1994; C, Ia & Ra, 2013; Ga, R &

    Ga, 2007), :

    Nbab a: I a

    (WHO/EPI/MLM/91.10), a a

    a a, a 7 . A a a

    a a , a a a a

    bab b a a . T a a bab a.

    S b : T a ba

    a ab .

    S a a a: T a b a a

    ( 30 7 a ) aa aaa

    a a a a, a 2005 aa

    (WHO, 2005)a a aa .

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    6

    L : T a a a

    a aaab a .

    N aa: A ab a a a

    ba a a a a, aa , a bab

    a a . N aa a aa aa .

    L ab a a: I a a a a

    a a ab ba a a a

    aa aa. A, aaa a a aaab

    aa.

    Gba, a a a a aab EPI a a

    . M a aa a a a b a

    a a . N a a a a,

    a a a SIA a , a a . H,

    a a a aa a a aa. W

    a a , b b aa a aa a. T a a EPI a a a EPI.

    1.4. Changes to previous methods and materials

    I EPI aa a:

    .Pa a a a WHO

    a a babba a, bab a b

    aab a . A a a bab a a b ;

    3.6 a b .

    ; A E a F a a a

    .

    H . T

    a aa, a a, a

    a a a . E a a aa a

    b a , a a ba

    , a a bab ba a a

    a. (F a, a b ba aa a a

    a b a aa .) T aa a

    . T a, a a aa a a

    a . S 3.6.4.

    E .T 2005 EPI aa a a b

    aa a a b a. T a a

    ba a a a ba: a a, aa ,

    b a a a b b a

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    7

    a . T a b a. G

    a b a a b b aa, ba

    aa a a. Ia, WHO b a a

    , a DHS a MICS. L,

    a a a a a

    a a a . (F SIA, b a

    aa SIA a SIA). I a

    a a a ab a

    a aa a a a a a aa. I a a

    a a a SIA a b a a a.

    I .Ea a a

    a a a b a. T aa

    aa b a . T a

    ID , a aa a aa a

    a aa a b a . B aaa a b , a a a a ba

    a a . T a a a

    a b, a a SIA a b a a 9

    15 a . S 4.1.3.

    C .U aa, bab a

    a b a , a b

    a. T, a a aa a a

    a , a a ba a a a a. S

    6.2.

    .T aa EPI a

    a 7 30 (7 30) aa a a ab a

    10% a a a a 50%, a 2. A a 10%

    a aab a a ba aa a a b a , a

    aa a a . Naa, a

    aa b a a a a, a

    a. T a a a a a a .

    T a a a aa a a a a,

    a b aa aa, a

    a aa aa, a SIA a a

    a. S 2.7.

    .O a a a a aa

    a a SIA a a a a ( a, a 15 a aa

    a (MCV) a 30 a a a), a a a a a

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    8

    a a aa a. A a a b

    a a a aa aa a a a a a a

    , a a bab a a a a a a . W

    a aa a b, a

    b, a a. S 2.12.

    .Taa a aa a a b

    ba aa . G b aa

    a a aa SIA

    a, a aa a b a aa

    a a . W ba aaab, (b

    ), WHO a aa a b a a a

    a a() a a a aa a ab aa

    .

    T aa a ba a b ba aa aa

    a a a a. T a a a b aa a a a

    ( a aa), aa a a

    a a . Vaa a a a b a

    a a b a a a , a a

    a aa. A a a a b aaab a a

    .

    W ab, a a a a aa b a

    , a aaab, , a

    ba . S 3.7. T a a , b a

    aa a a. I a a b a

    a a a.

    . I a a

    a aa, a ab a a

    aa. Daa a a a

    . Da aa a , a a a a aaab, a

    a aaa aa a (GPS) aab, a a

    a a a a a a b aa

    a. T aa aa a a a aa

    aa . S 3.4.5.

    I a, aa a a a

    ab a a a.

    1:

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    9

    E

    R C a (.. b a )

    a a a a

    a ba a a aa

    D

    a a

    aa

    a b

    a

    U aa aaab

    I a a a b (.., a

    a ), a

    B a a a a b

    a a a

    Nbab a

    a a ba

    U bab a

    U aa aa

    M a

    a ba a

    P a

    C a a a a

    b aaab

    W a aa a

    C a a a aa a HBR

    D b

    I

    L HB

    HB

    Ma

    a a

    aa a a

    a HBR a a

    b a

    C b ab HBR

    A HBR, a

    I a HBR a

    S a aba HBR

    HBR

    I

    I

    Caa a

    a a

    b a

    a a

    b aa

    E aa a a

    G

    S a a a

    Saa , a a,

    F a , a a ab a

    a a a aa

    D

    Ma a aa

    a a

    Ca ba a

    C

    Pa aa

    C a a a a

    a aa

    I a, ba

    , a

    C a a, a a

    I aa aa a aa

    Tab b : C FT, Ia HS, Ra DA (2013) Ma Ca MNCH: D, Ia, a Ia Ca

    Aa Ta Vaa Ca U H S. PLS M 10(5): 1001404. Tab :10.1371/a..1001404.002

    2.Design the sample structure of the survey

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    10

    T a a a aa a . I

    a a a , a a,

    a aa , aa a a , a a b a ,

    a aab a . T a a F 1.

    F 1. E

    2.1. Convene a survey steering group

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    11

    F a a a a a

    . Ra a b aa

    a, aa a, WHO, UNICEF, a, a a. Ia,

    b a a aa aa a

    a , a aa a a a. Ba

    aa aa a a a ,

    a b a aa a a aa

    a a .

    2.2. Discuss the purpose of the surveyT a ab ab a aa

    a, a a a a a aab aa

    a .

    S a b a , a a aa a

    a. I a a , aa a a a .

    T a a a a a. T

    a a a a a

    a a b a a aab a a. O, a aa a

    a ab a a, a a a .

    O a a b , , a

    . F a, a a a a a a a

    , a a a a a (

    a, a a aa a a ). T a

    aa a a aa , a a

    a a a .

    T a , a a a a a a

    a (a) a . T aa a aa,

    a (a ), a a (a

    ). F , a bab a 10,000+ a. T

    a a a a a .

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    12

    2.3. Identify primary questions that affect survey design and

    sample sizeT a a. I

    a a aa A B1, B2, a B3

    a . T a a a a a a a

    a, a a , aa, a

    b aa, b a a

    ( Ca 6).

    T a a a . A a a

    a aa a a a a a. Caa

    a a a a aa a ,

    b a a aa, b aa , a,

    a. Fa, aa a ab ( a,

    ) a aa a.

    2.3.1. Descriptive or estimation questions

    H a , a a aa a

    aa a:

    Wa a a a b a a ba ( a, DTPCV1,

    DTPCV2, a DTPCV3)2

    ?

    Wa a a aa a aa 3?

    Wa a a a aa a SIA (a a a

    )?

    Wa , a, a aa SIA a b

    aa a b?

    Wa b a 12 a b aa a?

    2.3.2. Comparative or hypothesis-testing questions

    Caa a b a a a

    , b , a, a aa, .:

    Ha a a a a a?

    I a a ( a/ SIA) b ?4

    2I b a aa a a a a

    a a a a a. F a, ba a a

    a a, a b a a b a a.

    3T aa a a , a a , a a a b a a;

    a a a .

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    13

    I a a ( a/ SIA) ba a a

    ( a, b . , a . a ,

    . )?

    A aa a a ( a, 5

    a aa a)?

    2.3.3. Classification Questions

    Q a b a b aa ab , a

    a a aa SIA :

    W a a a a a a aa (

    a, DTPCV3 a b 80%)?

    W a a a a a a ?

    W a a a a a

    95% ab b ?

    2.4. Define the target populationT a a , a b a a

    a . F aa aa a, a a a 12

    b a a a aa b .

    U a a aa a :

    a 1223 , a a aa a 9 a

    a a;

    a 2435 , a aa ( a, MCV2,DTPCV4) b 1223 a;

    a b a 12 5( ), aa

    a (T TT) a a a a

    aa aa a a b; a

    a 14 a (a 15), aa HPV a a HPV a

    913 a . T a a a b aa a

    aa a a .

    4T a aa aa aa a b b b

    a a .

    5R a b a 12 a aa T TT a ba a ab

    aa a (a , a a a) a b a

    . S a aa a a a a b a a, b a

    a ba a a a a b, a a T TT aa.

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    14

    F aa SIA a, b a a a b SIA a

    a b ( a,

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    15

    bab aa . S A B2 a. F a, a

    a SIA a a , a a 90%, a

    bab a a aa aa SIA a ab 90% a a

    b 5% a. Ta , a a 5% a aa a

    a a ab 90%. L, bab a a aa SIA a

    b 80% a a b 10% a.

    2.6. Select a survey designO a a , b a, a

    a a, b ab a , a , a aa a

    a.

    I a a a a , a, aa ,

    a (aa, , ), a a

    a aa. W a a a a, b

    a a a a aa aa. I a, b ab ab a a a a

    .

    2.6.1. Survey design for estimating coverage

    I a a a a a a, a

    a , a a a a . F 2

    a a a a a ba a a

    , a a a a a. T

    a ab A B1 ab b a .

    2.6.2. Survey design for classifying coverageW a a, a b ab a a a

    a . T a a baa a,

    b b a aa a a , ba a a

    aa a a a a a

    (, a). K a a 15 a a

    ( a a ) a aa .

    I , a a a a a a b

    aa a a ( a a aa

    ). T a b , a a a aa a .

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    16

    F 2.

    2.7. Calculate the required sample sizeT b aa, aa a a a a aa a

    a a. A B1, B2, a B3 b aa aa a .

    W a a a aa a a (b a a

    b ).

    I a a a b, a

    a a b a . W a b aa a

    a a b a ,

    U a a

    a a a

    aa a a

    . B a a a 15

    a. U Tab B2 B3 A B1 aa

    a a .

    U a a a

    a (30+ a )

    aa

    . U Tab B1 A B1

    aa a a

    .

    (

    )

    (.. )

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    17

    .

    ,

    .

    . W ,

    .

    ,

    .

    2.7.1. Sample size for estimating, classifying, or comparing coverage

    ,

    ,

    . .

    , 5%,

    . .13 ( ) .

    W ,

    , ,

    .

    : A D . ,

    A 1, , 3.

    A.

    , ,

    .

    .

    U ( )

    a a b a a a .

    C.

    U a ab (DEFF), a ba

    a a aa a b aa a. Ea

    a a a 2 a a a a a

    . A B1 a Tab C;

    b a a a a a a a

    aa a a baa aa aa a .

    D.

    Ea aa b a .

    T a a a a a b a

    a aa . I a a b a a ba aa.

    E.

    U a ab a a a

    b a a a a , b aa.

    F a a, a aa aa a b a (

    a, bab b 90% bab ab 80%) a bab aa . A

    B2 b a aa.

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    Sa aa a aa a a a, a, b

    , , , a, a a HPV a a a

    a . F a a, a aa

    a aa a.

    U A B1, B2, a B3 . T aa aa a

    a a.

    2.7.2. Common parameters for sample size calculations

    T aa a a a a aa. Ga b, a

    , b aa. T b b a aa; aa

    a a a A A a A B1, B2, a B3.

    : I a b >10% a a

    b a a a a aa a

    a a. T a a b . Ca a a aa

    aa.

    A ():T a a a a a

    , a a a a a . F a

    aa , a a a a a 50%,

    a a a b a 0% 100%. T

    aa a a aa a a ab

    a a a.

    I (ICC): T a a a

    . T b a (DEFF) a a a aa. Ua, b a a, a a

    b a aa. Aa, a a a a

    a a a a b b , a a

    a aab . A B1 a ICC a.

    C ():T a 5%. T a a b (100) %,

    a 95%.

    C (CI) : T a a a a. I (100

    ) % CI b a 5% ( a, CI = (52%, 62%)), a b 5%. T

    a, a CI b, a a a a b . I

    aab, CI b a a b a.6

    6Ca a , a a (CI) a a a 50%,

    b a 0% 100%. I , a a b CI a a a

    a. Ta , a a 5% , b a CI b 5%.

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    (): T aa a a b 5

    a 15, a ba b a aa a a a a a a

    a b a a aa , a a a b

    a . W a a ba

    a a b b a . T b

    a a , a aa b b

    b .

    :T a a b a b

    a. T b a a , a

    a a.

    .A B3

    b a aa.

    T a a aa.

    2.7.3. Examples of calculating a sample sizeE 1:

    I a aa a a a

    10% a a 50%, ab A B1 a a b A B C D

    E b a :

    A.

    Nb aa = 1 (aa a )

    B.

    E a = 103 (A B1, Tab B1)

    C.

    A aa a aa 7 a a a

    a a 1/3, b 3. (A B1, Tab C)

    D.

    A a a b b a aa 20% , ba a b a a, a aa

    5 b .

    E.

    A a 10% a b b a

    a , aa , a a b 11%

    a . (A B1, Tab E)

    T a a b b aa a a a a a a a

    b :

    1.

    Ea a a a: a = A B C =

    (1)(103)(3) = 309. T aa b a ba

    b b .

    2.

    Ta aa 309 a:

    (A B C) D E = (309)(5)(1.11) = 1,715

    3.

    Nb =

    =

    = 44.1. 45.

    4.

    Nb = D E = (5)(1.11)(7) = 38.85. R 40.

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    I a, a 45 a aa (EA) b a

    a . I EA a baa a 40 , EA

    a b ( a a) a a ab 40 a a

    a b a ( A E).

    T b aa . T a a a a a a a a a . I a,

    a a a a ba. A a

    a a a aa , ba

    a. F aa a a (

    ) ba, a aa a b . T b

    a ba a a a a b a

    b . O aa, ab

    . Pa a a a a a a a

    a, a a a , a

    a a. T a a a a a a aa a a a a a

    . T a a a a b .

    E 2:

    N a a a aa a

    a a a aa . I a , a

    a aa , a b a a a

    aa a. S a a a

    a a a a 5% a a 50% a . T ab

    A B1 :

    A.

    Nb aa = 5 ( a )

    B.

    E a = 401 (A B1, Tab B1)

    C.

    A aa a aa 7 , a a a

    a a 1/3, b 3. (A B1, Tab C)

    D.

    A a a b b a aa 20% ,

    a aa 5 b .

    E.

    A a 10% a b b a

    a aa , a a b 11%

    a . (A B1, Tab E)

    T a a b b aa a a a a a a a

    b :

    1.

    Ta a a: a = A B C = (5)(401)(3) = 6,015.

    T aa b a ba b b

    .

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    2.

    Ta a aa 6,015 a:

    (A B C) D E = (6,015)(5)(1.11) = 33,384

    3.

    Ta a : B C D E = (401)(3)(5)(1.11) = 6,677

    4.

    Nb a =

    =

    = 17

    5.

    Nb = D E = (5)(1.11)(7) = 38.85. R 40.6.

    Ta =

    =

    = 860

    I a, 172 b a . I a , a

    a b a a a

    40 . A 40 b a aa

    a a a b . T b a

    a , b aa b a 7. Saa a b

    aa a , a a a b b a aa

    a aa a. T aa a b , a a

    b a (401)(5) = 2,005.

    N a a 10% Ea 1 5% Ea 2 a

    a 103 401. I a a a a . S

    Tab B2 A B1 aa a .

    E 3: I

    I Ea 2, b a a a 401 . U

    , a a 5% , b

    a a a a a, a a,

    a a a a b.

    F a, a a aa DPTCV3 80%, a

    a a a a a 80%, a a 80%,

    b a 80%. T a aa a; Tab B2 a B3 A B1 a a

    aa a (aa B).

    T aa b a a. S a a

    a a, , a aa b. T aa a a

    :

    1.

    I 95% b ab , a a a b

    a ab .

    2.

    I 95% b b , a a a b

    a b .

    3.

    I a b a , ab a

    b, a a a a a a a b ab

    b 80% 95% .

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    T a b a: a a baa a a

    aa a aa . T a a,

    a a a a . T

    a aa a a a ab b 80%, a

    a , a , a Tab B2 B3 a a a

    aa a ab bab a b a

    .

    T a a aaa. I a a a ( a,

    95%), a a a a a 45 a a

    95% b a ab a 80%. H,

    80%, b a b. I a 85%,

    a a ab 250. I a 81%, a

    a a 10,000 a a a a

    ab 80% !

    T aa a aa A N a F 9 6.5.2. T

    a a A B3 a a a 1%, 5%, 10%, a 15%.

    Sa a a a a aa .

    T a a a aaa aa a b

    a a a a a

    a aa #3 ab (a a a 95% )

    a a a aa . A a b

    a a aa aa, a a a

    a aaa aab:

    1.

    T a aa a , a a A N, a

    a a a a ab b , a

    a b a 95% . I , b

    a , a b ab a a, ab a

    a 95%.

    2.

    Y aa ,

    aa a a a ab , b, a ,

    aa a a .

    3.

    Fa, a aa, a a a a,

    a aa a b aa a a

    a a a aa .

    E 4: H 12

    I a aa a Ha Paa V (HPV) a

    a a 12 a . I a a aba ,

    b a , a a a:

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    1.

    Ea a a b a aa a

    a a a a.

    2.

    Ea a a a a a a a

    aa a ( a, 12), a a .

    T a aa a a aa a a b a.

    I a a a a 2 HPV a a 12

    a 5% a 75%, ab A B1 :

    A.

    Nb aa = 1 (a a )

    B.

    E a = 340 (A B1, Tab B1)

    C.

    A aa a aa 10 a a a

    a a 1/6, b 2.5. (A B1, Tab C)

    D.

    A a a b b a aa 10% ,

    a aa 10 b .

    E.

    A a 10% a b b a

    a aa , a a b 11%

    a . (A B1, Tab E)

    T a a b b aa a a a a a a a

    b :

    1.

    Ta a a: a = A B C = (1)(340)(2.5)= 850.

    T aa b a ba b b.

    2.

    Ta a aa 6,015 a:

    (A B C) D E = (850)(10)(1.11) = 9,435

    3.

    Nb =

    =

    = 5

    4.

    Nb = D E = (10)(1.11)(10) = 111

    I a, 85 b a . I a , a a

    b a a a

    111 . A 111 b , a aa

    a a a 12 a . T b a a

    , b aa b a . I a a a 75% a

    ICC a a 1/6, a b a 5%.

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    N aa a a a a b a . I

    a 7%, Tab B1 a a

    a 340 182 a b 85 46.

    I a a a ba a aa a 100% a 12a

    , a a b a a baa. S a a a a b a a

    a a a a . T a a

    a, b aa aa a , b

    a a a . T aa a a a

    a b a a ,

    a . I aa a b

    a a 10 a b a a

    a aa .

    2.8. Draft an analysis plan, table shells and report figuresA a a , a a aa a a a ab

    a . T b aa aa , a

    a aa a a.

    S Ca 6 a A Q a.

    2.9. Budget for the survey and estimate the timelineN, a a b . A b a , a

    a aa. C Tab 2 a a a b. I

    a b a , a a a ,

    a aa a. Rb a aa a.T , a a a a a a aa b . I b

    a a b a a a a a a

    a a a a , a aa a .

    I a , a b aa, b

    a, a a b . B a a

    a , a, a , a . S DHS a MICS b

    a a ://a./ba/ba10aa

    aa.a ://../ a.

    T ab b a a a, a,

    a aa . O, a aa a , a

    a ( ) a a a aa a aa.

    F SIA , b a aa a a

    a a a aa a SIA a a

    aa. T, a a aa, a a a

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    a SIA a. T a a a SIA a b

    a Tab 2 , aa a a aa a a

    a SIA a a. I aa a ,

    a a a aa a aa, b

    a, a bab b a SIA . I a

    aa, a , b a a a

    a a.

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    2. 7

    Sa A T

    F a a a b;

    a; a

    a, , a

    ; a aa b a a ;

    a aa ; a

    ; a ba ; a

    a.

    M 14

    (a a a RFP

    a

    a, a a

    a,

    a ab,

    a

    a

    aaab).

    D a / a

    a/ aaab

    Oba

    Oba a aa a

    S a a ( ba a aa

    a)

    V a a aa , a a ba a

    D, a aa a

    Pa a ,

    P a (

    a aa a, a ba,

    a, a

    ),

    Pa aa/ aa a

    (SOP)

    Pa a () a aa

    Pa aaba Ta a

    , GPS a,

    , aa a a,

    a, a aa

    a, SOP a a

    a aa

    M 5 ( a

    ; a

    40 a b

    )

    Ta aa a a a

    D Ca a a

    C aa b ( a

    a b a ,

    )D a

    R

    M 6 ( a ),

    68 (

    a aa);

    ,a , ab

    a aa )

    7Sa a a a a , a

    .

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    D

    Daa a ( a ) M 67 (a )

    69 (a ); aa

    b

    aa a

    a a aa

    )

    Fa aa a a

    Daa aa, ab a a

    Pa/ a M 1012

    Pa a , a

    C aa ba a, a

    , a a a ba

    Pa /a a

    W a a baa

    2.10. Evaluate affordability and timelinessI aab a a b aaab a ,

    a b a, a b Ca 3.

    I aab a , aa

    ba , aa, a a a a a

    a a , a aab a a a

    aab a. S b a a.

    I a a aab aa a a aa ,

    a a , a a

    a a aa .

    I b aa a a a a a , b ab, a

    aa a a . T

    aa a b a .

    1.

    A b a aa b . I

    a a b , b aab a

    a a, a a, a, a

    .

    2.

    A a aa. F a, a SIA a a

    b a aa a a aa . S aa SIA a a a, a a

    a b a a b SIA a RI a.

    3.

    A a a a a.

    4.

    Ca a a a a a a a . Ra a

    aa a a a a , a a a

    a a a a , a aa aa a a

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    a a a aa . T a a

    a a a a a . T b a

    a a a a . I

    a , a a b , b a a a

    a a a b a . W

    aa a aa a, a

    a b baa a a a.

    F a, a a a 10 , a a b 15 a 25 , a aa

    a 203 . T a a a a a 5%

    . Aa aa a DTPCV3 b 85%, a 55% 95%

    b . T a a 5% 55%, a 4

    1,600 .8A 10 a , 160

    . Ra 203 32,480 a

    aa 324,800 ! T b , a a a

    a. B a a.

    1.

    Ea a a aa a a a b ( a

    a aa aa aa, a aa

    a a , a a aa).

    2.

    Ca a a a aa aa a a a a a

    aa . Caa b a 15 20 . T

    a a (203 15) = 3,045 , a . A

    a a b a a a a a , a

    a a a a a a a

    .

    3.

    Ea a a a a aa , , a, 160

    . T a a (10 160) = 1,600 , a

    a a a a a. T

    a a a a a b a,

    b a .

    4.

    Ea a a a , a, 30

    a aa a a a aa . T a (10 30) =

    300 a baa a a a . I , ,

    a a a . T b (a)

    a a a a , b a b

    a a a a.

    8T 2005 aa aa a 2. I a, b aa a a

    2, aa a a a 3 a 7 , 4 a 10

    .

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    T a a b, a 32,480 300 . T

    a a a a a

    a aa , a b .

    2.11. Implications of adding routine immunization questions to a

    post-SIA surveyI a a a ab

    a (RI) a aa SIA a. Pa a a a baa

    a aa b a a a aa a , a

    b b a a a RI

    a a aa aa. I aab, b a RI a a

    a a a SIA . S a b a a

    a a, a baa b a a a SIA a a a a

    , aa , a a RI .

    W ab a aab b RI a SIA a a b . T b b aa

    SIA b.

    T a a a a baa a a RI

    a SIA .

    T ab a RI (a a a ) a

    a a SIA ( a 14a ), a

    a b . I RI a a a , b

    a b b a a a b . T a

    baa a a a .

    T aa RI a a a a SIA ,

    a b ab baa a.

    RI a a a a a SIA a a,

    a a a a a .

    T a a (ICC), , b baa

    RI a a a b a SIA a,

    RI a a a.

    I a b a RI a a a ba aa a EPI

    aa a a ba . T a abaa a .

    Fa, a a a RI a a , a aa ( a

    a ) a aa SIA a . A b ab, a

    a a b aa , a

    a a .

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    I a a a RI a SIA a , a a a

    a a . A a

    a a SIA a a a, b a a ba.

    B a SIA aa a a a a RI a

    , a a aa a b , a b b a a RI a a. F a, a b a a

    a a RI RI a a a ( ) a

    SIA ( ). T a, a a a

    aa, a a a a SIA

    a.

    2.12. Designing for multiple outcomesSa aa a aa a

    a a . W a a b a a a a, b

    a aa a, a a a b a a a a .

    I a aab, b b a a. I aab,

    b a. I a a

    a, a b a a a aa

    a a a bab

    a a.

    2.13. Designing for multiple geographic areasI a a a a a a aa aa, a b

    a aa a a aa a b . I

    a a a a ab a a, a

    a a baa. Saa a a 50% a

    a ba a ( a, 5%) a aa a a 0%

    100%. A a b aa a a b a, a

    a a a. Y a a a , , b

    aa a a a a, ba a ab a a

    a .

    F a, Tab B1 A B1, a a 5% a

    a 401 a a 50%70%, b a a

    216 a a 90%. Sbaa a a a aaab b a a

    a a. O , a b ,

    a a a, a a a a a a a

    a 50% a a a aa.

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    2.14. Designing for multiple levels of administrative or geographic

    hierarchyCa a a a a a aa a.

    T a a a a , a aa

    a aa a . I a a a b a a . F

    a, a a SIA a b

    b 95% a aa a a a , a

    a a 5%, a aa a a aa a

    a a a a, a 3%.

    I a, a a a a, a

    a a a a a, a a a

    b a . I a (a , a a

    aa ) b a. T a a a a

    a, a b a a. I a

    a a , b a a a a ,

    a a a a a a . Baa

    aa b a a a a .

    T aa a a a a

    a . I a a a a, a a a a

    a a . F a, b

    a a aa.

    E: C

    C a a aa a a 60 a ,

    . Pb a a b:

    1.

    Ea aa a aa, baa (1 a);

    2.

    Ea aa a a a aa (10 aa; b

    );

    3.

    Ca a a a a aa a (10 aa;

    a );

    4.

    Ea a a , a aa a a aa (60 aa;

    b );

    5.

    Ca a a , a aa a a aa (60 aa; a ).

    A 5. T a aa a 60 ,

    15 a a a a b 10 . T a a a

    aa 9 14 a, a a, b

    , aa. Ta a 20 a

    , 300 , 18,000 a. T b

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    10 , 150 , 900 , a 9,000 aa. I a a 30

    7 , a a, a 15 10. B b ,

    a a a a.

    N a a RI . T a a: aa

    b aa a a 18,000 a a, a a RI a a a ? I a a a

    a 1223 a a aa , b

    RI , b 60, b

    360, a b aa 3,600.

    A RI a a , aa , aa

    aa, aa a , a a . Ea a

    ba a a a aa RI . F RI

    a a ab a aa a a b a a.

    T , a a aa b a a a aa

    . T aa a (SIA, 1223 RI,

    a 011 a) a a a aa a

    . W a aa a? V a a a

    aa? I a, a a a

    a RI .

    Ca a b a a RI a

    a a b a aaa . F a

    SIA aa a b b b b, aa a

    aa aa a a b ab

    aa aa. F, a aa a

    a, a, a aaab , a a ;

    aa a a . T a ba

    aa a a , a b a .

    A a RI a a. W a a b RI

    , b a (ab 1.5), a

    b 240. Tab B1 A B1 a a

    6% a RI a 75%. T a a b

    =

    40, a a a a . Tab B1 a a

    a b a 10% a 40.

    I aab a SIA a a , a a a a

    a aa , a a aa a a a b

    aaab.

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    I a a RI a , a

    a, a b 2.11. T ba a aa 10 RI b

    a 50 . T a 2.5 a a

    a 60 RI , Tab B1 a a

    a a 10%. A a a a a

    a a. T a a a

    a a, a a SIA .

    2.15. Reporting results by subgroupsS a a b b, a a ( a

    SIA ), a ( a HPV ), a, ,

    a aa. T a a b a a a

    a a a a a a .

    T b a b a aa a, b

    a ( a a) ba . I a a a b, a aa a

    a a . I , b a b b a

    b, b a b a a.

    D a b aa a

    ba b, b a b

    a ab a a a. S

    a b a a

    aa (100 aa a/a) a a 30%

    a a a 12 ( b a b

    b aa a b) C Da C a P

    NHANES a9. W a , b a aa

    aa a a a b a a a b a

    a a .

    9://..//a/NHANES/SD/VaaEa/.

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    3.Make concrete plans

    3.1. Set survey scheduleR a a a . W

    b aaab? W baa a, Tab 2 a . K a a, a aa

    b . A a a a , a ba

    a aa , ba a aa a a a a a

    a.

    B a a a a a a .

    A a a a . A a a, (

    ), , . a a a

    ab . T a a a a

    ab aa . D aa a a aa a.

    A a a . F a, Raaa a a b

    a b a , a a

    a. A, , a, a a a

    a ab a , aa ba .

    A, b, a aa aa . Ra a b

    ab a, a, a aa ,(a

    a ) a a.

    D a a . T b a a

    a . T a a a a,

    aa b a ( , ba

    a aa). Ma a a a b a a a . C

    a a b a aa

    .

    F SIA , a a a a a aa

    a ba.

    3.2. Decide who will conduct the survey and create a project planD aa b . Aa a

    a ab . I a a , a a a T R a a

    a a b b aa.

    Y a a a a . D a

    b . Ca a b a

    aa a b a ab ( a a

    a a a a).

    W a a , a , a a a a

    a a a b a:

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    ba a aa

    a a a a, a aa, a, .

    aa a

    aa aa

    ba a a a a a a

    ba aa

    a a a

    a a aa

    a aaba

    a a aa

    aa aa

    a a a .

    3.3. Obtain ethical clearanceT b aa aa

    a b. D a a a a a a .

    A aa a a a a .

    I a aa b , a

    ba aa b. F a aa , aa b a . F a

    ba a, a a ba aa.

    M Ia R Ba (IRB) a ba a aa a

    , a a a. Vba

    a :

    1.

    a b ;

    2.

    ba a b ;

    3.

    aa ab a ; a

    4.

    a , a b ba a

    b a, a a a aa, .

    A a a a a b. Ma , aa

    a aa, a a a a b

    a a. I a a a

    a . I, , a a ba a,

    b .

    T R Ba a a aa

    b , a a b a a a

    a .

    3.4. Design data collection tools and methods

    3.4.1. Vaccination data to collect

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    I aa a , a

    aa10

    ( 5.4.2).

    1. H (aa a). T b a b a aa

    ba (aa a) a a, a , a a a.

    2.

    H . A b a a aa a a ( 3.7). T a b a ba

    aa a : a b b; a a

    a, a b; / a a a a

    a; a a b aaab . H, a

    ba b a a a, a

    a , a a a b

    a a, a a a a 24

    .

    3.

    , . I ba aa,

    , a ba aa b aa

    (aa a). Sa b a aa a ( b)

    ab a, a a ab a a

    a a. A a a a

    aa. Pa a a a aa aa a

    a . A a aa aa

    ( a, , a , a, , ). A a b aa

    a a a . I a b b

    a a . I a a a b ,

    b a ba .

    3.4.2. Design forms

    A WHO aa a aa a a aa

    a, a a a a

    a b a a a . T

    b a b . T b aa a ba

    aa a aa a a a a a .

    L H I a a a b .

    I a a a a a (S A F) a b

    , a a ID a, a a ,

    a b . T a b

    a aa a b aa a a a

    a b a a b . I a a , b

    a a , a a a b b a

    aa . F (HH) a a a

    10N ab a aa ba a a .

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    , a F HH a a ba

    . N a a b a a a

    a a aa, . I , b a

    a a a . A a aa ID

    a aa, a a, a aa ID a

    .

    H F HM A H a

    , b ,

    aa, aa ( aa a

    a a b a 12 ) a ab a ,

    a a a. Sa a b b

    a . A a , a, aa

    b , a a a a a a

    a aa .

    I F RI, TT, a SIA A H a a

    a a , a a ab , a

    aa aa , .

    H F RIHC a TTHC A H a a

    aa a a a a.

    C O a b a a, a a, a

    aa b , a a , a , a a

    a a (1223 , 011 , a

    SIA).

    F T a b a .

    F aa aa b aa a

    ba a . F a, a a

    a a a ba . T a

    aa b b a b , aa a a a

    a a. E a b a a a

    .

    A ab a a a aa: a a b

    SIA a, , aa a aa a, . b aa

    a aaa . T a b a

    a aa a ba a aa b b a a aa, a a

    /a b b aa.

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    3.4.3. Design digital surveys, if applicable

    Mb (ab , ab, PDA, a a) a b a a

    aa a. T b aa b

    a aa .

    S aa a b a aa a a aa a. T a a a aa a

    aa . Saa a b b a b a, a

    a b. S aaba a a a aa

    a a, a a a a a a aa ba.

    U aa a a a

    b aa a. T b ab a a,

    aa a a b a b . I a

    , a aa a ba .

    Da aa a b. D aa a ba a. U a

    a a a GPS a , a

    aa ba. I a, a

    a a b . A a a a a a .

    I a a aa a a, a a

    b a . T aa b a

    a a aa b a.

    3.4.4. Put individual IDs on forms

    E a b aa a ID. T b a, a, a /a a . T ID a

    a b a a:

    b ( 4 )

    b a ( ; a a aa 99

    b aa, a 099, 100199, 200299, .)

    b (a ; ab SIA a).

    Ea a ID a . T

    b b aa a, ba a a,

    aa aa a ba a. T, a ID a b

    . I , ID b a b a a a b

    .

    3.4.5. Plan to collect photos of evidence

    P a a ; a . H, a a a

    a/ a a a a

    . A aba aa a a a aa a,

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    a a ID, a a /a a . I aa

    a a b , a b aa

    .

    Pa a a , aa . I

    , a aa a, a a ab (P) a ID a .

    Sa a a a a ID b , a

    aa a a . R a() ()

    a .

    Ta a a aaa. W a a aaab a a

    a a b . A

    a a a b , a a a a

    aaba. A b a b a aa a Ga aa a

    b ; a a a aa a aaa aa

    Ga aa. L a a a a a aa

    a ( a, a a

    a a), a a a . Fa, a a a ba

    aa a a a a .

    C, , a aa a a a . T

    a aa aa , b a , , a

    a aa a a a a

    . I a a aa a a

    a b a aa aa . T b

    a ab a aa, a b a a a

    a a ab .

    Ob a a aa a aa a. O a

    a a a , a . O a a a

    a a a aa . K a

    a aa a a a, a

    a a a a a a

    a a a a.

    3.4.6. Pre-test survey forms and cluster mapsB b, a 510

    , a a b .

    I a a ab a . B

    b, a a a ba a a a aa a a a

    , a a aa. I a a a a b a aaab,

    a b a a a ( 3.6.3).

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    3.5. Choose data analysis toolsN, a a aa aa. T aa a

    a a a, aa a a a

    a ba aa a . I

    ab a a aa a aa ( a

    COSAS), aa aa a b Saa, R, SAS, E I, a SPSS a a

    aa aa a ab.

    T a a a aa aa a a (

    aa a b a aa

    6.4.1). Y a b aa, b

    a a aaaa b b a. T WHO

    aa a a a a a aa aa a a

    a a aa.

    3.6. Select a sampleI Ca 2, a a a a , b

    . O a , a a .

    S bab a a a ba . I a

    b a a a a

    a . Sa a a a

    a a . Fa bab a a a B 1.

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    B 1. F

    3.6.1. Using cluster sampling

    F , a a aa a a a a

    a . C a a a a, a

    a a a a a. F a a ,

    b a a a a a . T a a a

    a a (PSU); a a a

    a a (SSU), a . Dab a a PSU a a a:

    a (a)

    (a )

    ba a

    a a aaab PSU a

    a a a (ab a a b

    ) a PSU. T a b a aa b

    , aa a b a.

    F

    . A a a

    a a a, a a a . A a b aa a a (

    a, a a ). I a a b b

    a a a aa, b

    a a .

    a a a, a

    a a, a bab a a , a

    a a .

    (), a aa,

    a aa, a , .

    I , . F a a

    a , a a b a a b a a b

    a a a b a a.

    E .

    E .

    I

    .

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    T a a a b a a a a a a ba, a

    a aa (EA), a, a a ba

    b. T WHO EA a b b.

    EA a a aa . B a a

    a .

    EA a a a a . Ia b a

    a , a a aa a b

    a a EA. W a EA a a

    a , a a b . D ,

    a EA (a a a a )

    ba. M a GPS a EA aa,

    a a ba a a a a EA b b a

    a a a G Ea a ( 3.6.3). B

    a, a b a, a ba b a,

    a a a a a.

    I a, EA a a a, , a bab, a a a a a a a

    a a.

    T a ba b a a a a a

    bab a a (PPES) a . U a

    EA a a a a b. O, a a

    a b aa PSU a a b a a a a

    b a . T a b a . I EA

    a b a a a , a

    b b (a a a b b

    PPES a), a b a aa aa aa.

    I EPI , a a a () aa b

    PPES, a a (a) a a

    . I a, , a ba a a (a

    a) a a a a a a ( a,

    a 1223 ), a ba a a a.

    Ba a , aa, a a a a a a

    aaab, WHO a aa.

    I , a a a b . H, a

    aaa a PPES a: a a a ( a aa )

    a b a PPES a, a b a b a

    a bab a. T, WHO PPES a

    , b a aa b a a a aa a a a

    PPES a a aa a.

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    3.6.2. Determine if an existing sample is available

    D, , a a bab a b a b a

    a . H, a a

    a a b aa a EPI .

    Ma a a aa aa a . I a b b, , a a

    . O, a b

    a.Ma a a a a a,

    b a aa . E a b EPI . T a

    a a a a a b .

    Aa a a a . T a

    b b a

    , a a aa .

    W a EA a a . Y a a

    , a , a a a aa b EA ( Ca 2). T a a

    a ba aa a a , a a a b

    a aa .

    U a . Y a

    a a ab, a a a a a a

    . T aba a a a

    b a, a a a a

    a.

    E a a a b aa a DHS, MICS a a . T

    b b a bab a. Y a a,

    a a DHS/MICS a aa

    aa ( a, b a a a ). Eaa a

    a b a a (), a

    b PSU a a a aa.

    S DHS ba a aa b a

    a , a a a 1223 . A ,

    a b b a a a,

    a a PSU a a ,

    aa, b ( A B1). F SIA a aa a

    ba a , b DHS b aa.

    3.6.3. If no suitable sample exists, develop a sample

    I a Naa Sa O ba a a,

    a a a. A a

    b DHS MICS a a a a. I

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    , aa a (a ab), a b b

    a a a a , a aa a

    DHS/MICS a b ab.

    S aa a a a b

    a aa a a ( a, a a b ). B aa a a b b a

    a, a a b a

    .

    B a .

    1.

    EA , . I

    a ba a a a

    a. A, a EA a a GPS a, aaab. I

    ba a a a. I a

    EA a b ba ba aa aa a a, a aa a a a a b a

    a (DHS Sa a H L Maa, 2012a). I a a

    a aa , ba a b a a b

    , a a PSU a ( b) a a

    a .

    2.

    E , , ,

    (DH H L , ICF I,

    2012). Ca a aa a a. A

    a a a a a a a , a

    a a a. T WHO a

    a, a a b a, a a b

    a a a a. I aa a a a

    a aa a , b a a a aa

    aa ba bab a PSU

    a ( 6.2).

    3. I , EA

    .

    4. I , ,

    EA. T a a EA.

    5.

    I EA ( A B1),

    . Ua aa a b a EAa. F a, a aa a aa, 10 a 12

    23 b a a a ba a a

    (b a a aa ), aa b

    a 1223 , PSU a a a 80 . I a EA a a

    80 , b b a b, a

    ba b a a b .

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    6.

    ( )

    . T b a a a.

    7.

    I , EA

    , . N EA b

    a ba a aa 5. T EA a a

    a a b a a.8.

    D EA ( )

    ()

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    ( A E ). T a a a a (aa

    a, a a, aa) a a . I aa EA,

    a ba, EA ( a a), a

    a a EA (a a aa). I EA a , G

    Ea a a b a a b, a a (

    9.

    10.

    11.

    B 2). I a a a a a , a

    a a a EA a a a a . S a

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    a b a a a a a a ( A E). T ba

    aa, a aa ab a a a a a aa a .U a a b ab a a, a a

    a EA; EA a a aa a

    (b 7 ab) a .

    T a A D b a PPESa a

    aa a a a aa b ba/a .

    F a a a a a (IDP), aa a

    a a. I ab a, b a a

    IDP a aa a . I a a

    a a a a , , a a aa aa EPI , a a b . I a, a a a

    a a b aaab a . F a a

    a a aa a a , a

    2015 U Na H C R (UNHCR) aa aa.

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    B 2. G E

    3.6.4. List households in selected clusters

    D a, a a (), a a, a a

    a, a a a a a . I a a

    , a b a aa . A a

    a a a a a a , b a a

    a b .

    F aa aa a a a a ( a,

    a a a a , a a a, a a

    a a), a a aa a b

    a a a a aa. F a, 10

    a 1223 , a a b a 30/1000 a a aa

    5 , aa b 10 b

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    = 66.7. I a a aa (EA) a aa 100 , aa b

    b a EA b

    = 15 . I b

    a b EA, b a a b

    a, a a a , 67 a,

    67 , a b a . O a, a a b a b a (a , a a a

    ), a a a a a aa a

    a a a. I a MR aa , a

    a a a a b , a a

    aa a a a , a a a aa a b

    .

    W a a a , a a ( A F). I

    a , a a a , a ab a a

    ( a, a ). S F HH A H a a. I a a a a a a

    . I a a , b

    , a aa a a aa

    aa. I a a , ab a a

    a a a a a aa aa. I

    b , b , , ba a a a

    b .

    I a , a b b a b a b

    . F HH a a a ab a

    a b.

    Ra a a a , a

    a b a . C a

    aaab a a b a b aa a

    aaab a , a a aa

    ba a a. F HM A H a a a (

    ) b .

    3.6.5. Collect data on vaccination from eligible persons in each household

    selected for the sampleI a , a a a a b a

    a. I a a , a , a a b a

    , a a a a b a a a

    aa. I a , a a a a a a

    a a. A a ,

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    a a b a , a aa a

    .

    U b a a aa a a a

    aa a b. I a a ,

    . I a ( a, aa a 1223 ) a b ba aaab, a a a b a

    b ba a a

    a.

    T a a , b a

    a a aa, a a a b a ,

    a a a . E a b SIA a aa

    aa a a a SIA a a a a a ( a MR aa

    a 9 14 a, A aa a 30 a). A a

    a b a , a a a , a b b

    a a a

    a ( a a, M a. 2015). R a a

    ab a a , , a a

    .

    3.7. Obtain access to health registers for vaccination recordsY a a a aa a

    , b aa a a . Pa a

    a a a aa ab aba, a a

    a ( ), a a a a (b

    ).

    B b, ba a EPI , a a, a a

    aa a aa. I b ba

    a EPI aa, a aa a a b a

    . Y a a a a a a aa a

    a a . I aa a

    , a a aa a

    ba ba a aaab.

    I b a a aa a a a a a aa a a aa a,

    a :

    aa aa a,

    a a a a, b a,

    aa a a a a a.

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    I a a EPI a a a a

    a . A a, aa, a b b

    a a a . T , b a EPI

    aa b EPI a a a a . I a ba

    aa, a a b a, a a

    a a b .

    B aa a a a b a a a aa

    a .

    3.8. Select and hire staffO a b a ba aa a a

    a . I ba, a b

    a a (RFP), a b a aa

    a .

    O a . T a a a

    , a .

    T a b :

    a aa a

    a a a

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    a

    a a

    aa a aa aa.

    W b a b a a, a

    b aa a aa b a . T a

    a aab a b a a a a a

    , a b b . T a a

    ab a a a a .

    T aa a aa a a , a a

    :

    aa , a a a ( a ,

    aa a a b b a a/ a a a a

    a);

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    aa , a a a, aa a, a ;

    aa aa, aa aa ab aa b a a

    a .

    Ea a aa :

    b ( a a aa) a

    ( , b , a );

    b aa a a aa a (a aa b a

    b a b a ); a

    b aa aa ( a a aa).

    3.8.1. Field staff

    Ra a a b aa . T a a a a. Sa, a a b ab

    aa , a a a, a a aa

    a a a. Ra a a

    . S a a a, a a

    a a.

    Ra a a a b a aa

    a a , a a b

    a, a a aa a (a b

    ) a a aaab.

    I aa a a b b a

    a, b , b .

    F

    F a a . T a a a

    a aa. A a b a ,

    b , b a a a b. F a a

    aa a a b. T a a

    a, a a ab a a a a

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    T , a a a a b a. T

    a b aa a a. S a , b a

    aa a a a, a a a

    . A, a a a b a a a a

    a a .

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    F a b :

    a a a a

    a b a a a

    a b a a a aa aa

    a

    o a a ba aa ba aa

    aa, a a, a aa a ba

    o a aa a a aaab

    ba

    o a a a a a

    a a a

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    a b a (a a a a) b,

    , a aa, a a b

    a aa a b aa

    a a

    a .

    I

    I a a , a a b

    aa a aa . T a aab

    aa a a .

    B a .

    I a a a ( aa), a aa

    a a a , a aa a a

    a a a a , a a aa()

    b .

    D a , a b a a a a a

    b a. I a b b

    a , a a b aa b a a a

    .

    I a a b a aaa a

    . A a a a ,

    a a a a a aa a

    a .I a b ba a

    a a, a a

    a.

    I b ab a a a, a b.

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    T a a a a EPI a a

    b.

    o P aa aa (a EPI a) a

    a , aa a

    a b aa. H, aa aa

    a aa b a a aa a, a,a a a, a a a a a a a ( a,

    a aa a aa). T a

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    D

    D a b a a, a ab a a

    a aa a . T a a , a b

    a a a a aab .

    T a a a b a. Ua a

    a aa a aa b b a a,

    a a.

    T a :

    a aa a

    aa a a a

    a a b

    a a b .

    La b , a

    aa.

    T a a aa aa aa b a

    a b .

    3.8.2. Data management and analysis

    I

    W aa b , a a (ICT) a

    a ba a a . T b a aa

    , aa, a a ba aa

    a b a a.

    D

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    T aa aa a b aaba a

    aa a. T a a aa (GPS a, a

    a a , a, .) a b a, aa

    , a a a b a b a

    a. M b , a

    a , a a a a

    , .

    T aa aaa aa a, a a a a

    a a , aa a , a aa a b

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    aa a.

    D

    D b aaab aa , a aa

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    a a aa a a aa , a aa a a

    a a . Daa a b a a b

    aa b.

    T aa b a a a ,

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    aa aa a b b . La,

    aa a a aa aa

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    .

    T aa a aa aa a a , a

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    W a a aa aaab, aa a aa

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    a a aa .

    A aa aa, aa a , , a a a

    , a a b a a a a

    . T aa a a aab a ab a b a,

    aa, a b aa a aa aaab b a.

    W a ICT a aa a a a , aa

    aa aa a a aa a, a

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    b ba aa a a a a, a a

    a a aa a a .

    3.9. Train staffA a a a . T

    a a a aa a a.

    Fa a a a a . Caa

    a a a a b .

    Ta a a b, a a a aa a

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    Ta b ab a a . D a, a b

    a a a b a a. I a a

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    aa a.

    I a a a a a a . N

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    P a a b aa . U aa

    a :

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    a b a a

    a b a a b a

    aa

    a aa aa, a a a

    ab a, aa a .

    F a a , b:

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    ab a (a a, , aa a

    , .)

    ab a a a

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    Ta b a aa a b. I a aa a

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    T a a , a b

    a . A a a b a .

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    4.Conduct field work

    4.1. Collect data from households

    4.1.1. Visit all households selected for interviews

    H a aa ( a aa) bab

    a a a a . S a

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    I a a, a a aa a a a a

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    S ( a ) b . W a a

    a b a a, a a

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    T a b a b aa . P

    a a a a a a a. S,

    a a , a a b

    a b a a a a ,

    a a (F HH A H).

    4.1.2. Conduct the interview

    A a a , ab

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    T aa b a a / a a a b.

    T a b aa a, a b a, aaab. I a a aaab,

    a b b a aa a (a a):

    a, a , a (, a), . I

    b b a.

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    A ba , b , a a.

    T aaab a aa a b a a

    a (Ha b a a? D a ? Ca b ?). I a

    aa a, a a a a a ( a,

    a a ba a a a a a a a).

    I a a aaab, a b a aaab a aa

    b a . T a b a a aa.

    F a, a a a a

    . T b a ab a a aa a a b

    a.

    I a a a aa b , aa b a a

    a aa, aa EPI b a , a a

    , a a . T a a ab a a (a a,

    a , .) a aa a aa a

    a .

    4.1.3. Refer unvaccinated children to the health centre

    I a a a a a,

    a aa a a a. B

    b, a a a a a , a a

    aa. G a a aa a aa a a

    a a a b aa a 12 . A a

    aa a a b a a a.

    4.1.4. Check the completed questionnaireE a b b , a a b .

    E b a a b. I a b

    a, b a , a b

    a b a. T a a a a a

    aa a, aa a a a a. T aa aa

    a, , a a. I a a

    aa a, b a. Aa b

    a, a, a a b a, a a, b.

    T a , , a b, a aaa a a . I a a,

    b a .

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    4.2. Check health registers from the health centreS 3.7 a aa a . I a

    a , a a :

    Na a a a b a a

    a;

    I a a a a aa a, a ;

    T a a a, a, aa a

    a ; a

    T a a a a a a a . O

    a a ( a aa a a a a), a

    a . I , a a a a

    a b.

    A a , a a

    aa a a , a a a a aa a

    (F RIHC A H).

    Ea aa a a :

    aa a a

    aa a aa a, a aa

    a

    aa a a .

    S a a. T aa a a

    a a a, b ba a a b . A a a

    a, aa aa a a, a a a

    ab aa aaba a .

    4.3. Monitor the quality of field data collectionA a . T a a a

    aa, a , , a a a a b

    a a a aa.

    4.3.1. Re-check households with no eligible children

    I a a b ,

    aa b .

    4.3.2. Check completed questionnaires

    R aa, ba , a a b ,

    b, . T a a aa a

    ba a . T a a a a

    a a .

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    Ea a a, a a

    a :

    F : Ea a b a a b aa

    aa a a .

    C : A b b a , ba aa a b aa b. Ia, b b 1

    a b . F a, aa a b 30 ,

    b b 1 30. A ba a a a

    a a a (ID) a EA a a a a

    a a a/ba , ID aa a b

    a a b a a. T aa a a

    aa a a a b a a ( a,

    130) a EA b b ba.

    H : T b a ba ID a

    a b, a F HH ( A H). T b a

    a b a b b aa aa. S a a b a , a

    b a a b aa ( a, 100199,

    300399).

    H : A b b a a

    aa a b aa. H b a a

    a a 1 a b . F RI, TT, a PC

    A H a a b a a aa F

    HM. I a b a a . (N: D aa a a

    aa, a b a a ID , a

    ba a ID, ID, ID, a b. I

    a b .) C : T a b b a a

    a b b b a b a .

    D : T a a b a .

    D : Vaa a b b a b a a

    . T a a aa b

    a ab a ba . I ba

    , b a aa, a a, b a

    aa ba aa. F , aa a b

    a a a a a a .

    H ( ): I a a a

    ba a b , a aa .

    O a a a aab .

    Fa, a ab , aa

    b .

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    Ea aa a a a ( a b

    ) a b b. I a, , a

    a b a a a a a a b a,

    a . Ea a a a

    b . O b a b a.

    T a a a :

    1.

    Ea b , b, a aa a.

    W a a , a a

    a a .

    2.

    E a, a , b, a

    aa. T a a a a a b

    a b , a , a a

    a ( a, aa aaab a aa).

    A b a a aa. T

    a a a a .3.

    T a a 10% (a a a) a

    b a a a a b , b a a

    , ba , a a

    ( a b a) b . Ba

    a a, aa /

    a a. Ia, a b a a

    b a a a. Ca a , b a

    a. A 10% a a b a

    , a a b a a b

    a . T b a b a , a a

    a a b a. W ,

    a aa a a a , a a

    a .

    S ba a ab a a,

    a, a a . A a aa

    b b , a a aa a (

    aaab), a.

    4.4. Check questionnaire forms and transmitT aa a a a a aa

    . O a a a a b b , a a a a a b, b

    a aaba. W aa a a ab ,

    a a a a aa a a a a .

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    4.5. Clusters that become suddenly inaccessibleEa , a a a

    a a ab a . T a

    a a, a b a aa a . T

    a a a a aab a b a a

    a ab a . A , , a a a

    a a b a ab a a aa

    a aa . C a a b ab b

    .

    I b a ( a, a a ) a a

    aab a a a a b aa ,

    aab b a a a a. T a

    aa a ba a . T

    ab aa a a. I b

    a aab a b ab aa a a a,

    a a , a aa

    aa a aa a .

    I a a a ab a a a a a

    ab a , a a a aa a a

    a ba a. S aa b

    a a a a a b. O a,

    ab a a a a a a a

    aa a ( a, a),

    a b a a ab a aa.

    T a a a, , a ab

    a a a a a b. I a

    a a , a a a

    a a a , a ab a a a

    aa a , a a aa aa.

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    5.Data entry, cleaning and management

    T a b a a aa aa a a ab

    . T a a aa a b a a a b

    a a, a, a b aa. S a a aa , , a a aa a a a .

    5.1. Database designD a a aaba aa . D aaba , a

    aa a a a . T aaba

    b a aa, a aa a aa

    aa a a b a a b. T aa aa b

    aaba a aa a.

    C a aab, a a , a a

    aaba ab. Ea aab a a ( b), a ab, a a

    a a. Caa aab a a, ab a a. R

    D R a a a b a aa

    a. A aa a b , b a b a a b a

    a aab aa. S 5.5 b a b.

    I a, a b aa . I aa

    a b ( a, a 1223 a

    aa, a a a b a a a

    a), aab a a aa aaba a . T aa

    a a aa a b.

    Daa aa a aa, a aa aa,

    ( ) , . T aaba

    b a a a a b, aa a

    . T a a a a aa aab a

    a a aa aa a ( a, a a a

    (OPV2) a a a OPV1).

    5.2. Data entryD b aaab aa , a aa

    a a b aa . W b , a b a

    a b a a aa a a , a

    a a a a . Daa a a a aa

    a, a b a a a .

    Ea aa a b a a a ID b a

    ba a b aa a a a a aa . T

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    aa , a a aa b a aa a,

    a a a ( 5.3).

    O a aa , aa aa aa a,

    a a a a a a a a a

    a a. O a b a b a a a a a a a b a

    a aa a

    a. T aa aa a a aa a , a

    ba aa a. I a, a b a a aa

    a aa b , a a aaab

    a aa a aaa.

    5.3. Clean the datasetT aa aa aa a aa a a a

    aab aa. T aa a , a aab a a , , b a aa . I

    a b aab a b . C a a aab

    a aa, a a b b aa a

    a a aa.

    T aa aa a a a a a , a a

    . I aa aa a a a a aa, a b

    a aa a . T a b a a, b a

    a a aa. T a a b a a b

    a a a . T a aab a

    a a b a a aab a. T b

    a .

    5.3.1. Duplicate, missing, or conflicting data

    T aa aa a a . W

    b , aa aa

    a aa (a, a, a ba a

    a ) a .

    5.3.2. Implausible or illogical responses

    T a b b a ab, a a a a b b a . S a: aa a a aa a

    b a b a a a , a aa

    a b a a a a , a a

    a a a a a a a a ba

    a a. T aa aa a ab a a

    a.

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    T aa aa a ab a . C a a ,

    a aa a, a a a b aa

    . I a a a a , b

    b . W b a a b ( a, a a a

    Jaa, a), a a b , b

    a a a a b

    b. T a b , a, a , a

    a . I a ab a a ab a, a a

    bab a a a .

    5.3.3. Skip patterns

    S a a, a a a

    a . F a, ba a, a

    aa a a a a a aa a a,

    ab BCG, OPV, . W aa a a a

    , a a a , a aaa. B aaa a , a a

    a , a a a a.

    Daa a aa a b. I a

    a b b aa a a , a

    a a.

    5.4. Merge datasets and construct derived variablesA aa a a a

    a a aab, a b aa a aa a.

    T aa ba a, a b a b aa

    aa aa.

    5.4.1. Merge datasets

    A aa a b , a, a , a b a

    aa . Daa a b a

    aa a a a a, a aa a b

    a aa aa. P a a b aa a

    .

    5.4.2. Construct derived variablesT aa aa a , aab a a

    ab a a aa . T aab a ab

    aa a a a a a. Tab

    aa A Q. D aab a aab a .

    A aab b a ba a a

    a a a a a a aa . D aab

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    a , a b b, a a b (a) a

    (a ), (b) OR ba . T a

    aab b a a aa a a a.

    I aa a, a

    aa ( a, O, a : I , ?), ab a aa a a. T

    a b a a, a a b a a aa

    aab.

    T aa aab aa a a

    . I a a a aa (

    a, a a a ), b a aab

    a a b .

    D

    T aa a aa a a ( , a , b

    a 1, .). I b a aab a a

    a ab.

    O aab a 1 a, a

    0 , a a a a b a

    aab . S a aa a aab ,

    a a/ ba ( a, BCG, OPV0, OPV1, OPV2, OPV3, DTPCV1, DTPCV2, DTPCV3,

    MCV, .):

    _DTPCV3_b_a _DTPCV3_b_

    _DTPCV3_b_

    _DTPCV3_b_a_

    __DTPCV3

    _a_DTPCV3

    _DTPCV3_b_12

    _DTPCV3___a ( a a a a

    a; a a b a b a, ,

    a ).

    S aa a aa a a (a, ,

    ), b a a , a b a

    a a . I a a aa a

    , aa a a a

    a . I b a a , a

    aab a a a aa a a (

    b a 12 ).

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    A b a (a, )

    a a, a aa aa

    /

    :

    1.

    I a a : I b ba (a) a a aba () a aaab a

    aa ( a aa a/) a

    , a a/ . I a a/

    , aa a aa

    a/, a ba aa.

    I a a aaab b a a a a ,

    aa a a a a.

    I a aaab b a a a a , aa

    a a a a .

    I a aaab a a a a a ,

    aa a a ba b aa.

    2.

    I a a :

    I a a aaab, aa a a a a.

    I a aaab b a a a a , aa

    a a a a .

    I a aaab a a a a a ,

    aa a a ba b aa.

    3.

    I a a :

    I a a aaab, aa a a a a.

    I a aaab, aa a a ba b

    aa.

    5.5. Generate a codebookW aa a a, a b (a a a ). T

    aa aa a aa a a a ab a. A

    b :

    . B b aa, a a a , a a a aa b , a

    a b a a a .

    L . A , aab a a ab a a

    a.

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    F D . Sa a aab aa, aab a, ab,

    , a , a a aab a a:

    o F aa aab: a ab aa a, a ab, a a

    b a ba a a a a aa.

    o F aab: a aa a , a, a, a,

    aa a, aa , a b ba a a , a

    a a ( a, R, D K, Qa I S

    Aa).

    o F a: a a a a a aa ( ).

    o F : b a aab a b

    a , a ba a aa

    ( a aa a ).

    . I a a b aa,

    a b a a aa . T aa a a

    a , aa, a a aa a a a

    a b, a a a a ba a ab

    aaa .

    . T a b a a ab aa,

    a a aa a a, ba aa , a

    aa aab, b a aab, a a a

    b aab, a aa a aa a .

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    6.Tabulation and analysis

    T a b aa a a aa a aa, a ab

    a a . T WHO a a

    a 2015, aa aa a a a ab a a.

    I a aa, ab , a a a a a ,

    a a b aa a, a a

    aa b a aa.

    I a, aa a a a a aa a a b

    a. N a a bab a a a aa a a

    a , aa a

    aa. T, aa a aa a a,

    a, b. T a b aa a a aaa a . Aa a Saa, R, E I, SAS

    SPSS.

    T b a a a a, a a, a

    a. H aa a a aa? D

    Ta aa ? Wa a

    aa a ? Wa aa a a a

    ? T b a a . A, a

    a a a aa b a, a . T

    b a aaab a a a a , aa b a a a a a .

    Ba aa aa b

    , aa a a a aa, a

    a . I

    aa a a a a ID, ID, ID,

    a aa, b a.

    Aa aa aa a a , ba a b

    a a aa EPI a aa a. I a,

    a aa b a a a a

    aa aa a aa . E a aa a b ,

    aa , a a , a a aa a a a baa

    a aa a a a a a a b.

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    6.1. Conduct descriptive analyses to characterise the sample and

    assess its quality

    6.1.1. Describe the sample

    U a ab a Tab 3 b a aa a a

    a a a a a. I a a a,

    ba/a aa, ab a a a a

    ( a aa a, a aaab a, b, a aa).

    T a a b aa a a a. I a

    b a ab b a a

    aa ( a, a a ).

    3.

    Uba Ra Ta

    Ta a ( a) ( ) ( ) ( )H a a b a

    A a b

    A a ba b11

    H a

    Nb b a (b a , aab) ( ) ( ) ( )

    Nb a aa a ba ( ) ( ) ( )

    Nb a a aaab:

    - Caa aaab

    - R

    - O

    S

    :

    - Ma

    - Fa

    N: Nb a b , ba a a a

    a, a .

    6.1.2. Summarize coverage data graphically

    A a a a a ba a a a ,

    a a ba a , a ba

    b aa. T a

    ba a , a ba a , ,

    a. S F 4 a F 5. T a

    a a a , a a a a. WHO a aab a a .

    11T a b a b a ,

    a .

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    F 3.

    F 4. , 50%

    ICC: Ia a

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    T a a a . I a

    aa, a b a. I aa, b . W ba

    a a , a a

    a a a a. A aab ba

    a a, a aa aab a

    aa a a.

    T aab ba a a a a a (ICC) a a

    (DEFF). A a a a a a 1. I

    a 100% a a a a 0% a, a

    a b a. O a a a a b 1

    a aa b .

    F 5. IA

    CVG = a a; ICC = a a

    C a a a a a a . T a b

    a ab a a, a a a . I

    aa b a ab , a a b a b

    a a a aa .

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    6.1.3. Identify clusters with alarmingly few vaccinated respondents

    I a, a , ba a

    a ba a a a a a a a a. A a

    a a, a a a a a a a

    baa a a aa. T a a a a a a

    aa a a a a a . W , ,

    a a a b a a aab aa .

    F a, a , a, aa SIA

    ( a, P B F 5), a a a b a a

    a aa. I a a a aa a aa a

    , b a a aa b a b

    a aa. E a, a a aa. Sa,

    b ab a a a a

    BCG ( a a); a a a a b

    a a a a a a a a a b a

    aa .

    T a a a a a aa

    aa a. T a aa

    aa aa . I , a b

    aa aa a. I a b a aa

    . I a, , b b a

    a a a aa a, b

    a aaab. T a aab a .

    H aa a a, b , a a b :

    1.

    F a a/ , aa

    aa. L a, b a a, b , a

    b aa, b ba a a,

    , a aa .

    2.

    I a aa a aa, aba a b

    a a aa a a a.

    A a a a a a

    a a . A aba a a aa . T

    aa a a a ; a

    b a ab a a aaa a

    a b.

    3.

    W aab, a a , b a a

    ba, a a aa .

    T aa b a , a a

    a a .

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    6.2. Calculate weights for analysisEa b aa b , aa b a

    aa b a. W a aa , a a a

    a a a b a b a. T

    aa aa a

    a . Ia, a a a a

    .

    T a a bab a a

    aa ( A J):

    I a a a, b a,

    a b bab a a

    . T bab aa b PPES a.

    I a a a, a a bab a a

    bab a a , a a.

    A a b a aa a b a

    a. T a a b a a a a ,

    a a a , a a a

    b a a b aa