Table 5 Cluster t-tests of differences in HI, CI and BI between intervention and control clusters in rainy and dry seasons
| 听 | Rainy season | Dry season | ||
|---|---|---|---|---|
HI | ||||
| 听 | Intervention clusters | Control clusters | Intervention clusters | Control clusters |
Mean HI | 0.160 | 0.210 | 0.121 | 0.179 |
Difference in mean HI between intervention and control clusters | 鈭�0.05 | 鈭�0.06 | ||
Cluster adjusted 95% CI of difference | 鈭�0.094 to 鈭�0.009 | 鈭�0.102 to 鈭�0.013 | ||
t value | 鈭�2.591 | 鈭�2.439 | ||
Degrees of freedom | 88 | 88 | ||
P value | 0.011 | 0.017 | ||
CI | ||||
| 听 | Intervention clusters | Control clusters | Intervention clusters | Control clusters |
Mean CI | 0.075 | 0.115 | 0.046 | 0.071 |
Difference in mean CI between intervention and control clusters | 鈭�0.041 | 鈭�0.025 | ||
Cluster adjusted 95% CI of difference | 鈭�0.062 to 鈭�0.020 | 鈭�0.045 to 鈭�0.005 | ||
t value | 鈭�3.906 | 鈭�1.996 | ||
Degrees of freedom | 88 | 88 | ||
P value | 0.000 | 0.049 | ||
BI | ||||
| 听 | Intervention clusters | Control clusters | Intervention clusters | Control clusters |
Mean BI | 0.270 | 0.360 | 0.190 | 0.290 |
Proportion of households above overall mean | 0.15 | 0.20 | 0.11 | 0.17 |
Difference in proportion of households above mean between intervention and control clusters | 鈭�0.05 | 鈭�0.05 | ||
Cluster adjusted 95% CI of difference | 鈭�0.093 to 鈭�0.009 | 鈭�0.092 to 鈭�0.011 | ||
t value | 2.591 | 2.404 | ||
Degrees of freedom | 88 | 88 | ||
P value | 0.011 | 0.018 | ||