Table 2. KdT50 and KdT95 values of Cx. quinquefasciatus populations from Jigawa, North-West Nigeria exposed to Pyrethroids.
| LGA | Insecticide | KdT50 (CI 95%) | KdT95 (CI 95%) |
|---|---|---|---|
| Dutse | Permethrin | NA | NA |
| Permethrin + PBO | 47.79 (45.01–51.07) | 81.08 (74.68–89.78) | |
| Lambda-cyhalothrin | 73.09 (66.12–85.24) | 108.85 (93.87–140.13) | |
| Lambda-cyhalothrin + PBO | ND | ND | |
| Alphacypermethrin | 99.74 (80.76–162.14) | 147.38 (112.01–266.51) | |
| Alphacypermethrin + PBO | 70.73 (64.47–80.93) | 108.7 (94.91–132.4) | |
| Ringim | Permethrin | 92.05 (78.20–131.27) | 139.77 (110.80–229.79) |
| Permethrin + PBO | ND | ND | |
| Lambda-cyhalothrin | 81.32 (69.07–168.36) | 117.54 (90.02–321.89) | |
| Lambda-cyhalothrin + PBO | 93.50 (78.42–129.03) | 145.11 (115.25–217.38) | |
| Alphacypermethrin | 304.21 (NA) | 516.82 (NA) | |
| Alphacypermethrin + PBO | 83.25 (72.7–103.9) | 129.13 (107.33–173.3) | |
| Kafin-Hausa | Permethrin | 113.41 (NA) | 154.66 (NA) |
| Permethrin + PBO | 60.80 (57.49–65.37) | 87.66 (80.22–98.99) | |
| Lambda-cyhalothrin | 146.15 (100.72–399.27) | 257.25 (166.55–769.26) | |
| Lambda-cyhalothrin + PBO | 91.51 (73.82–133.59) | 188.52 (142.65–301.35) | |
| Alphacypermethrin | 89.57 (76.55–117.94) | 137.62 (111.64–195.89) | |
| Alphacypermethrin + PBO | 74.72 (66.77–88.07) | 121.59 (103.98–152.55) |
CI = Confidence interval for the values; NA = Not available (Indicating where KdT or CI cannot be computed); ND = Not done (indicating instance where synergist assay was not done due to record of susceptibility when population was exposed to insecticide only).