Outcome | Proportion (n) | RRR (95% CIca) | RD (95% CIca) | NNT | ICC | |
Intervention wards | Pre-intervention wards | |||||
Reduced heavy work during pregnancy | 0.948 (1734/1830) | 0.726 (12684/1747) |
0.234
(0.085 to 0.383) |
0.222
(0.073 to 0.370) | 5 | 0.043 |
Reduced heavy work before third trimester | 0.712 (1288/1810) | 0.250 (425/1698) |
0.648
(0.496 to 0.801) |
0.461
(0.310 to 0.613) | 3 | 0.027 |
No physical domestic violence during pregnancy | 0.974 (1772/1820) | 0.909 (1677/1844) |
0.066
(0.046 to 0.086) |
0.064
(0.045 to 0.084) | 16 | 0.001 |
Discussed pregnancy with spouse | 0.899 (1643/1827) | 0.695 (1266/1821) |
0.227
(0.061 to 0.393) |
0.204
(0.044 to 0.365) | 5 | 0.041 |
Knows any danger sign in pregnancy | 0.984 (1808/1837) | 0.838 (1552/1853) |
0.149
(0.101 to 0.197) |
0.147
(0.098 to 0.195) | 7 | 0.007 |
Knows three or more danger signs in pregnancy | 0.704 (1294/1837) | 0.287 (531/1853) |
0.593
(0.485 to 0.702) |
0.418
(0.315 to 0.521) | 3 | 0.011 |
Knows any danger sign in delivery | 0.968 (1779/1837) | 0.752 (1394/1853) |
0.223
(0.099 to 0.348) |
0.216
(0.092 to 0.341) | 5 | 0.035 |
Knows three danger signs in delivery | 0.243 (447/1837) | 0.047 (87/1853) |
0.807
(0.708 to 0.906) |
0.196
(0.144 to 0.249) | 6 | 0.005 |
Bold font indicates the contrast is significant at the 5% level.
95% CIca, cluster-adjusted 95% CI; ICC, intracluster correlation; NNT, number needed to treat (1/RD); RD, risk difference; RRR, relative risk reduction (1−RR (relative risk)).