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Table 2 Mean values of outcome indicators and CEI of polio SIAs by intervention status, March 2012 to September 2017

From: Effectiveness of a community-level social mobilization intervention in achieving the outcomes of polio vaccination campaigns during the post-polio-endemic period: Evidence from CORE Group polio project in Uttar Pradesh, India

Indicator

Mean (95% Confidence Interval)

 

Intervention Areas

(n [blocks] = 56;

Obs. per block = 27)

Non-intervention Areas

(n [blocks] = 56;

Obs. per block = 27)

p-value

SIA coverage (in %)

99.7 (99.6, 99.9)

99.0 (98.6, 99.3)

< 0.003*, **a

Booth coverage (in %)

82.8 (82.5, 83.2)

46.4 (45.8, 46.9)

< 0.001*, **b

Rate of ‘X’ houses generation at the beginning of house-to-house activities of SIAs (in %)

14.5 (14.3, 14.7)

12.9 (12.8, 13.1)

< 0.002*, **b

Rate of X-to-P conversion during house-to-house activities of SIAs (in%)

66.3 (65.7, 66.9)

54.0 (53.2, 54.7)

< 0.001*, **a

Rate of remaining ‘X’ houses at the end of house-to-house activities of SIAs (in %)

4.9 (4.8, 5.1)

5.9 (5.8, 6.0)

< 0.015*, **a

Refusal rate (resistant households per 10,000 visited households) at the beginning of SIAs

8.0 (7.1, 8.8)

3.3 (3.0, 3.6)

< 0.003*, **a

Refusal-to-Acceptor conversion rate of SIAs (in%)

73.7 (71.8, 75.5)

65.5 (63.6, 67.3)

< 0.004*, **a

Refusal rate (resistant houses per 10,000 visited houses) at the end of SIAs

1.9 (1.5, 2.2)

1.2 (1.0, 1.3)

0.093ns

Community Engagement Index of polio SIAs (in %)

89.0 (88.8, 89.2)

70.8 (70.6, 71.1)

< 0.001*, **b

  1. * Bivariate analysis of an indicator by Intervention Status using generalized estimating equations (standard errors adjusted for clustering by block/Intervention Status)
  2. **a Statistically significant difference (p < 0.05) in multivariate analysis of an Indicator by Intervention Status controlling for District, Place of residence and Time of year, using generalized estimating equations (standard errors adjusted for clustering by block/Intervention Status)
  3. **b Statistically significant difference (p < 0.05) in multivariate analysis of an indicator Intervention Status controlling for District, Time of year and including interaction of District with Intervention Status, using generalized estimating equations (standard errors adjusted for clustering by block/Intervention Status)
  4. ns Statistically insignificant difference (p > 0.05) between intervention and non-intervention areas, in the bivariate analysis