Districts | Before intervention (May-July 2008) | After intervention (May-July 2009) | ||||||
---|---|---|---|---|---|---|---|---|
 | Number of females caught | Number of gravid mosquitoes | Gravidity rate | Number of females caught | Number of gravid mosquitoes | Gravidity rate | ||
 |  |  | Mean | Confidence interval |  |  | Mean | Confidence interval |
IRS arm | Â | Â | Â | Â | Â | Â | Â | Â |
Adjohoun | 84 | 26 | 30.16a | [21.31-41.98] | 32 | 0 | 0b | [0.00-10.91] |
Dangbo | 84 | 31 | 36a | [26.63-48.13] | 48 | 0 | 0b | [0.00-7.42] |
Misserete 1 | 84 | 29 | 33.66a | [24.48-45.70] | 5 | 0 | 0b | [0.00-52.20] |
Misserete 2 | 288 | 120 | 41.16a | [35.91-47.60] | 4 | 0 | 0b | [0.00-60.25] |
Seme | 388 | 142 | 36.16a | [31.79-41.61] | 0 | - | - | - |
Akron Control | 88 | 35 | 41a | [29.49-50.77] | 132 | 53 | 40a | [31.72-49.04] |
LLITN arm | Â | Â | Â | Â | Â | Â | Â | Â |
Adjohoun | 91 | 41 | 44.33a | [34.60-55.85] | 72 | 22 | 30.55b | [20.24-42.53] |
Dangbo | 82 | 38 | 46.66a | [35.25-57.70] | 100 | 35 | 35b | [25.73-45.19] |
Seme | 90 | 35 | 38.66a | [28.79-49.75] | 216 | 101 | 48.33a | [39.96-53.65] |
Akron Control | 404 | 176 | 42.33a | [38.67-48.56] | 384 | 133 | 36.33a | [29.88-39.63] |