Table 2 Knockdown time in minutes for An. gambiae s.l. wild population against different insecticides in susceptibility test using WHO kits
Insecticide | Knock down time in minutes (95% CI) | Goodness of fit test | |||
|---|---|---|---|---|---|
KDT50 | KDT90 | KDT95 | χ2 | P value | |
Permethrin 0.75% | 25.0 (17.0–31.9) | 62.6 (50.5–83.4) | 81.2 (64.0–117.6) | 1101.8 | <0.001 |
Deltamethrin 0.05% | 23.7 (19.1–28.4) | 63.5 (49.3–98.2) | 83.9 (61.7–146.1) | 1874.9 | <0.001 |
DDT 4% | 13.5 (8.92–17.77) | 71.2 (66.11–79.21) | 92.33 (85.44–99.39) | 941.55 | <0.011 |