Table 7.
Mortality of mosquitoes collected from exit traps compared to those collected inside experimental huts
|
Treatment |
Mosquitoes in exit traps |
Mosquitoes indoors |
||||
|---|---|---|---|---|---|---|
| Dead mosquitoes/total mosquitoes | Median 1 | IQR | Dead mosquitoes/total mosquitoes | Median 2 | IQR | |
|
Control |
91/313 |
0.35 |
0.19 – 0.43 |
102/754 |
0.15 |
0.09 – 0.18 |
|
DDT |
286/581 |
0.52 |
0.30 – 0.75 |
550/604 |
1.00 |
0.94 – 1.00 |
|
Transfluthrin coils |
273/599 |
0.49 |
0.34 – 0.55 |
454/468 |
1.00 |
1.00 – 1.00 |
| Metofluthrin coils | 333/581 | 0.35 | 0.25 – 0.73 | 430/512 | 1.00 | 1.00 – 1.00 |
Legend: The proportion of mortality induced by insecticides was measured in experimental huts in a semi field system for 16 nights. Mortality was compared between huts that had mosquito coils, DDT and no insecticides.
Median1 – median proportion of mosquitoes in exit traps per hut per night; IQR – Interquartile range; Median2 – median proportion of mosquitoes inside each hut per night.