Covariates | Incidence risk ratio (95% CI) | p value |
---|---|---|
Time effects | ||
Pre-intervention | 1.0 (Ref.) | – |
Post-intervention | 0.87 (0.69–1.09) | 0.232 |
Group effects | ||
Comparison group | 1.0 (Ref.) | – |
Treated group | 0.93 (0.65–1.34) | 0.697 |
Intervention effect (interaction term) | 0.62** (0.45–0.84) | 0.002 |
HFCA-level variables | ||
Average number of bed nets per sleeping space | 4.96* (1.45–16.99) | 0.011 |
Average number of people per household | 0.95* (0.90–1.00) | 0.038 |
Environmental variables | ||
Rainfall (2 mo. lag) | 1.01** (1.01–1.02) | <0.001 |
NDVI (2 mo. lag) | 1.05** (1.04–1.06) | <0.001 |
Constant | 0.00** (0.00–0.00) | <0.001 |
Observations | 542 | |
Number of HFCAs | 13 |