Table 4. Factors affecting Anopheles adult resting densities in households, Kenya, 2004–2007.
| Factor | No.a | %a | OR | 95% CI |
|---|---|---|---|---|
| Study area | ||||
| Musilongo | 360 | 16.8 | 1.000 | |
| Emutete | 348 | 16.2 | 1.311 | 0.807–2.131 |
| Kezege | 359 | 16.7 | 0.651 | 0.319–1.330 |
| Wamondo | 360 | 16.8 | 0.110 | 0.066–0.184 |
| Wakikuyu | 358 | 16.7 | 0.179 | 0.127–0.251 |
| Kimingini | 360 | 16.8 | 0.421 | 0.253–0.702 |
| Study period | ||||
| Baseline | 1075 | 50.1 | 1.000 | |
| Intervention | 1070 | 49.9 | 0.140 | 0.065–0.304 |
| Survey season | ||||
| Dry | 1069 | 49.8 | 1.000 | |
| Short rains | 536 | 25.0 | 0.985 | 0.736–1.319 |
| Long rains | 540 | 25.2 | 1.746 | 1.322–2.305 |
| People sleeping in house before sampling | ||||
| 1–2 | 686 | 32.0 | 1.000 | |
| 3–4 | 856 | 39.9 | 1.181 | 0.930–1.500 |
| > 4 | 603 | 28.1 | 1.525 | 1.052–2.212 |
| ITN use in the household | ||||
| No | 1656 | 77.2 | 1.000 | |
| Yes | 489 | 22.8 | 0.844 | 0.637–1.119 |
| Larviciding in area | ||||
| No | 1605 | 74.8 | 1.000 | |
| Yes | 540 | 25.2 | 0.353 | 0.149–0.838 |
CI, confidence interval; ITN, insecticide-treated net; OR, odds ratio. a The number and proportion of indoor-resting collections per factor analysed.