| Univariate model | Multivariate modela | ||
---|---|---|---|---|
IRR (95% CI) | P value | IRR (95% CI) | P value | |
All village settings combined | 1.27 (0.83–1.94) | 0.25 | 0.81 (0.53–1.24) | 0.34 |
Stratified by village setting | ||||
 Semi-urban | 1.96 (1.05–3.67) | 0.035 | 1.83 (0.98–3.42) | 0.055 |
 Rural | 0.55 (0.32–0.96) | 0.037 | 0.48 (0.27–0.81) | 0.007 |