Table 1.
Hut Treatment | Control | Holed Olyset | ITPS | ITPS + holed Olyset | ITPS + intact untreated net | ITPS + holed untreated net |
---|---|---|---|---|---|---|
Total females caught | 422ab | 246a | 443b | 211a | 315ab | 309ab |
females caught/night | 5.3 | 3.1 | 5.5 | 2.6 | 3.9 | 3.9 |
Deterrence (%) | - | 41.7 | -5.0 | 50.0 | 25.4 | 26.8 |
Total females in verandah trap | 133 | 189 | 352 | 167 | 248 | 221 |
Exophily (%) | 31.5a | 76.8bc | 79.5c | 79.1bc | 78.7bc | 71.5b |
95% Confidence limits | 27.3-36.1 | 71.1-81.7 | 75.4-83 | 73.1-84.1 | 73.9-82.9 | 66.2-76.3 |
Total females blood fed | 398 | 43 | 335 | 49 | 89 | 127 |
Blood fed (%) | 94.3a | 17.5b | 75.6c | 23.2bd | 28.3d | 41.1e |
95% Confidence limits | 91.7-96.2 | 13.2-22.7 | 71.4-79.4 | 18-29.4 | 23.6-33.5 | 35.7-46.7 |
Blood feeding inhibition (%) | - | 81.5 | 19.8 | 75.4 | 70.0 | 56.4 |
Personal protection (%) | - | 89.2 | 15.8 | 87.7 | 77.6 | 68.1 |
Total females dead | 22 | 156 | 164 | 131 | 170 | 103 |
Overall mortality (%) | 5.2a | 63.4b | 37.0c | 62.1bd | 54.0d | 33.3c |
95% Confidence limits | 3.5-7.8 | 57.2-69.2 | 32.6-41.6 | 55.4-68.4 | 48.4-59.4 | 27.1-37.4 |
Corrected for control (%) | - | 61.4 | 33.6 | 60.0 | 51.4 | 29.7 |
Overall insecticidal effect (%) | - | 33.5 | 35.5 | 27.3 | 37.0 | 20.3 |
Numbers in the same row sharing a letter superscript do not differ significantly (P ≥ 0.05)