Table 1.
State and Mean Local Government Area (LGA)–Level Immunization Coverage Per Administrative Data Sources in 12 Nigerian States at High Risk for Polio, 2010–2013
| 2010 |
2011 |
2012 |
2013 |
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|---|---|---|---|---|---|---|---|---|---|
| State | LGAs, No. | State Coverage, % | LGA Coverage, %, Mean ± SD | State Coverage, % | LGA Coverage, %, Mean ± SD | State Coverage, % | LGA Coverage, %, Mean ± SD | State Coverage, % | LGA Coverage, %, Mean ± SD |
| Bauchi | 20 | 74 | 75 ± 19 | 51 | 52 ± 12 | 49 | 49 ± 18 | 97 | 77 ± 22 |
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| Borno | 27 | 69 | 67 ± 22 | 63 | 63 ± 24 | 71 | 71 ± 31 | 75 | 76 ± 59 |
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| Gombe | 11 | 72 | 70 ± 11 | 73 | 70 ± 13 | 84 | 83 ± 16 | 108 | 94 ± 13 |
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| Jigawa | 27 | 87 | 90 ± 19 | 81 | 83 ± 22 | 51 | 54 ± 24 | 123 | 109 ± 32 |
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| Kaduna | 23 | 80 | 82 ± 25 | 56 | 55 ± 10 | 39 | 38 ± 13 | 101 | 81 ± 19 |
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| Kano | 44 | 66 | 65 ± 20 | 49 | 49 ± 18 | 44 | 44 ± 20 | 82 | 69 ± 21 |
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| Katsina | 34 | 70 | 72 ± 25 | 68 | 69 ± 18 | 67 | 67 ± 16 | 123 | 105 ± 15 |
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| Kebbi | 21 | 75 | 75 ± 17 | 51 | 51 ± 13 | 38 | 39 ± 13 | 110 | 87 ± 28 |
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| Niger | 25 | 90 | 88 ± 17 | 67 | 67 ± 14 | 48 | 49 ± 18 | 99 | 84 ± 17 |
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| Sokoto | 23 | 102 | 105 ± 18 | 71 | 72 ± 14 | 70 | 71 ± 16 | 113 | 102 ± 15 |
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| Yobe | 17 | 78 | 76 ± 17 | 64 | 64 ± 17 | 58 | 58 ± 15 | 95 | 89 ± 16 |
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| Zamfara | 14 | 84 | 85 ± 18 | 98 | 100 ± 33 | 78 | 80 ± 20 | 100 | 91 ± 25 |