Table 1 Protective efficacy of house design modifications against house-entering malaria vectors
Anopheles gambiae | |||||
|---|---|---|---|---|---|
Survey Date | No. collected in control houses | No. collected in modified houses | Mean number of mosquitoes in control houses (95% CIs) | Mean number of mosquitoes in modified houses (95%CIs) | Percentage reduction compared with control |
10/22/07 | 37 | 12 | 4(2–6) | 1(1–3) | 68 |
11/05/07 | 41 | 10 | 4(2–6) | 1(-1–3) | 76* |
11/21/07 | 66 | 14 | 7(4–9) | 1(-1–4) | 79* |
12/03/07 | 55 | 11 | 6(3–8) | 1(-1–3) | 80* |
12/18/07 | 75 | 15 | 7(2–12) | 1(0–2) | 82* |
02/05/08 | 66 | 16 | 7(2–12) | 2(-0–4) | 76* |
02/21/08 | 77 | 19 | 8(1–15) | 2(0–4) | 76* |
03/06/08 | 84 | 17 | 8(3–14) | 2(1–3) | 80* |