Table 2. Summary results of indoor residual spray (IRS) treatments against An.gambiae and Cx. quinquefasciatus over 12 months in mud lined experimental huts.
| Mud hut | Total collected | % Caught in verandah (CI) | % Bloodfed (CI) | % Mortality (CI) | % Correctedmortality(CI) |
| Anopheles gambiae | |||||
| Control | 1270 | 42a (38–46) | 89a (85–92) | 10a (8–13) | – |
| P-methyl CS B 0.5 g/m2 | 976 | 38a (34–42) | 94b (92–96) | 42b (37–49) | 36 (31–43) |
| P-methyl CS BM 0.5 g/m2 | 882 | 37a (34–42) | 95b (93–97) | 54c (46–61) | 48 (40–55) |
| P-methyl CS B 1 g/m2 | 670 | 38a (34–41) | 97b (95–98) | 75d (69–81) | 72 (66–78) |
| P-methyl CS BM 1 g/m2 | 926 | 38a (33–43) | 97b (95–98) | 76d (68–83) | 73 (65–80) |
| P-methyl EC 1 g/m2 | 663 | 39a (35–43) | 95 (93–97) | 23e (18–28) | 14 (9–19) |
| Culex quinquefasciatus | |||||
| Control | 6145 | 39a (37–42) | 69a (65–72) | 9a (8–11) | – |
| P-methyl CS B 0.5 g/m2 | 5178 | 37ab (35–40) | 80b (76–83) | 24b (21–27) | 16 (13–19) |
| P-methyl CS BM 0.5 g/m2 | 4909 | 34b (32–36) | 84b (82–86) | 29c (26–33) | 22 (19–26) |
| P-methyl CS B 1 g/m2 | 4797 | 33b (31–35) | 85b (83–87) | 46d (42–50) | 40 (36–44) |
| P-methyl CS BM 1 g/m2 | 5419 | 34b (32–37) | 83b (80–85) | 51e (47–56) | 46 (42–51) |
| P-methyl EC 1 g/m2 | 6046 | 36a (34–39) | 81b (78–83) | 15f (13–17) | 7 (5–9) |
Results in columns not sharing the same superscript are significantly different at the 5% level.