Study arm | Crude estimates | Incidence rate per 1000 population/month | Incidence rate difference 95% CI | Incidence rate ratio 95% CI | p-value | ||
---|---|---|---|---|---|---|---|
Pre | During | Pre | During | ||||
MDA + IRS | |||||||
< 5 years | 4946 | 1482 | 6.70 | 1.13 | −5.60 (−5.57, −5.37) | 0.17 (0.16–0.18) | < 0.001 |
≥ 5 years | 16365 | 6454 | 22.18 | 4.96 | −17.22 (−17.58, −16.86) | 0.22 (0.22–0.23) | < 0.001 |
IRS | |||||||
< 5 years | 4026 | 3790 | 6.68 | 3.56 | −3.11 (−3.35, −2.88) | 0.53 (0.51, 0.56) | < 0.001 |
≥ 5 years | 16146 | 8320 | 26.77 | 7.82 | −18.96 (−19.40, −18.51) | 0.29 (0.28, 0.30) | < 0.001 |