Table 6 Measurements of blood-feeding rates compared between Ifakara huts and West African experimental huts for control net, Olyset® Net and metofluthrin coils at 0.00625% and 0.0097%
No. caught | Total blood-fed | Median IQR blood-fed | OR | 95% CI | P-value | Z | Blood-feeding % (95%CI) | Personal protection % | |
|---|---|---|---|---|---|---|---|---|---|
Control | |||||||||
West African hut | 587 | 329 | 4.5 (1.5–8.5) | 1 | 56 (52–60) | – | |||
Ifakara hut | 2067 | 516 | 8.5 (3.5–12) | 0.20 | 0.15–0.28 | < 0.0001 | -10.10 | 25 (23–27) | – |
Olyset® Net | |||||||||
West African hut | 553 | 22 | 0 (0–0) | 1 | 4 (2–6) | 93 | |||
Ifakara hut | 1658 | 17 | 0 (0–0) | 0.29 | 0.15–0.57 | < 0.0001 | -3.57 | 1 (0.5–1.5) | 96 |
Metofluthrin 0.00625% | |||||||||
West African hut | 122 | 41 | 0 (0–1) | 1 | 34 (26–42) | 87 | |||
Ifakara hut | 1489 | 194 | 2 (0–5) | 0.22 | 0.13–0.36 | < 0.0001 | -5.96 | 13 (11–15) | 62 |
Metofluthrin 0.0097% | |||||||||
West African hut | 130 | 35 | 0 (0–1) | 1 | 27 (19–35) | 89 | |||
Ifakara hut | 1054 | 95 | 1 (0–3) | 0.36 | 0.22–0.60 | < 0.0001 | -3.92 | 9 (7–11) | 81 |