Table 2. The impact of IRS on female An. gambiae s.l. entering houses by roof type and insecticide.
|
Logistic Regression *
|
|||||
|---|---|---|---|---|---|
| Insecticide | Roof | Angambiae s.l. present / total traps (%) | OR | CI 95% | P |
| Control | Metal | 6/19 (32) | 1 | ||
| Thatch | 8/20 (40) | 1 | |||
| DDT | Metal | 10/25 (40) | 1.46 | 0.41-5.24 | 0.56 |
| Thatch | 1/14(7) | 0.10 | 0.10-0.94 | 0.045 | |
| Bendiocarb | Metal | 11/25 (44) | 1.79 | 0.50-6.35 | 0.37 |
| Thatch | 2/13 (15) | 0.29 | 0.05-1.67 | 0.17 | |
| Pirimiphos methyl | Metal | 9/20 (45) | 2.19 | 0.58-8.35 | 0.25 |
| Thatch | 4/19 (21) | 0.34 | 0.08-1.43 | 0.14 | |
*
Adjusted for the number of sleepers in each room. Each insecticide was compared with the corresponding control roof type (metal / thatch)