Survey month | No. of nets tested | Mean 1 h KD (%) | Mean 24 h mortality (%) | % of nets passed by KD criteria alonea | % of nets passed by mortality criteria aloneb | No. of nets requiring tunnel test | Overall pass rate in percentage (95% CI)c |
---|---|---|---|---|---|---|---|
Olyset® Plus | |||||||
0 | 30 | 99.5 | 100 | 100 | 100 | 0 | 100 (80–100) |
6 | 30 | 97.0 | 88.2 | 83.3 | 73.3 | 4 | 96.7 (82–99) |
12 | 30 | 94.2 | 74.3 | 76.7 | 43.3 | 6 | 93.3 (78–99) |
18 | 30 | 82.9 | 65.9 | 36.7 | 36.7 | 16 | 86.7 (69–96) |
24 | 30 | 77.4 | 75.3 | 0.0 | 46.7 | 15 | 76.7 (57–90) |
30 | 30 | 60.4 | 56.9 | 0.0 | 10.0 | 27 | 70.0 (50–85) |
36 | 50 | 66.4 | 51.5 | 2.0 | 8.0 | 24 | 42.0 (28–56) |
Olyset® Net | |||||||
0 | 30 | 99.1 | 100 | 100 | 100 | 0 | 100 (88–100) |
6 | 30 | 96.9 | 79.8 | 80.0 | 60.0 | 4 | 93.3 (77–99) |
12 | 30 | 68.5 | 54.7 | 20.0 | 3.3 | 24 | 83.3 (65–94) |
18 | 30 | 72.1 | 50.2 | 30.0 | 20.0 | 18 | 73.3 (54–87) |
24 | 30 | 79.8 | 68.9 | 3.3 | 46.7 | 18 | 66.7 (47–83) |
30 | 30 | 50.9 | 50.9 | 0.0 | 3.3 | 29 | 60.0 (40–77) |
36 | 50 | 66.3 | 51.9 | 0.0 | 8.0 | 26 | 36.0 (23–50) |