Table 3 Mean values of polio SIA outcomes and estimated effects of community-level SM intervention on post-polio-endemic period outcomes

1

2

3

4 = (2–3)

5

6

7 = (5–6)

8

9

10

11

12

13 = (5–12)

SIA coverage

100.3

98.5

1.8

99.7

99.0

0.7

−1.1^•

−1.1^•

−0.8 (NS)

0.09 (NS)

Not significant

Not calculated

Booth coverage

70.8

49.0

21.8

82.8

46.4

36.4

14.6

14.6

12.7

15.5

14.1 (12.7 to 15.5)

68.7 (67.3 to 70.1)

X-to-P conversion rate

66.7

61.0

5.7

66.3

54.0

12.3

6.6

6.6

7.3

5.2

6.3 (5.2 to 7.3)

60.1 (59.0 to 61.1)

Rate of remaining ‘X’ houses at the end of SIAs

5.95

6.02

−0.07

4.95

5.90

−0.95

−0.88

− 0.88

−1.12

− 0.88

−1.0 (− 0.88 to − 1.12)

5.95 (5.83 to 6.07)

Refusal-to-Acceptor conversion rate

76.02^a

67.73 ^a

8.29^a

72.27^b

64.20^b

8.07^b

−0.22^c (NS)

−0.22^c (NS)

7.40^c

14.6^c (NS)

7.40^c

64.87^c

Refusal rate at the end of SIAs

7.307

2.602

4.705

2.040

1.241

0.799

−3.906

−3.906

−4.188

−7.678

−5.792 (−3.906 to −7.678)

7.832 (5.946 to 9.718)

Community Engagement Index (CEI) of polio SIAs

82.4

71.8

10.6

89.0

70.8

18.2

7.5

7.5

6.6

7.7

7.15 (6.6 to 7.7)

81.9 (81.3 to 82.4)