Table 3 Parity rates of Anopheles gambiae (s.l.) collected before and after the first round IRS
IRS area | Variable | Before IRS (June–October 2016) | After 1st round of IRS (June–October 2017) | χ2-value | P-value |
|---|---|---|---|---|---|
Alibori-Donga | No. dissected | 1422 | 1214 | – | – |
No. parous | 996 | 457 | – | – | |
Parous (%) | 70.04 | 37.64 | 276.57 | < 0.0001 |