Table 3 Comparison of nightly outdoor biting per person between houses with or without transfluthrin-treated chairs or ribbons (dry season)
From: Creating mosquito-free outdoor spaces using transfluthrin-treated chairs and ribbons
Settings | Species | Treatment | Nights | n | Adjusted-mean (95% CI) | RR (95% CI) | PP (95% CI) | P-value |
|---|---|---|---|---|---|---|---|---|
Outdoor peri-domestic space | Anopheles arabiensis | Control | 32 | 1056 | 15.05 (12.29–18.44) | 1 | 0 |  |
Two TF-chairs | 32 | 273 | 3.61 (2.87–4.55) | 0.24 (0.19–0.29) | 0.76 (071–0.80) | < 0.001 | ||
TF-treated ribbon | 32 | 211 | 2.96 (2.33–3.75) | 0.19 (0.16–0.24) | 0.81 (0.75–0.84) | < 0.001 | ||
Control | 28 | 910 | 14.86 (12.07–18.30) | 1 | 0 |  | ||
One TF-treated chair | 28 | 290 | 4.54 (3.60–5.73) | 0.30 (0.25–0.37) | 0.70 (0.62–0.75) | < 0.001 | ||
Culex spp. | Control | 32 | 889 | 10.52 (7.98–13.86) | 1 | 0 |  | |
Two TF-chairs | 32 | 426 | 5.12 (3.84–6.83) | 0.48 (0.37–0.63) | 0.52 (0.36–0.63) | < 0.001 | ||
TF-treated ribbon | 32 | 299 | 3.43 (2.55–4.61) | 0.32 (0.24–0.43) | 0.68 (0.57–0.75) | < 0.001 | ||
Control | 28 | 744 | 9.99 (7.43–13.44) | 1 | 0 |  | ||
One TF-treated chair | 28 | 335 | 4.20 (3.07–5.75) | 0.42 (0.31–0.56) | 0.58 (0.43–0.68) | < 0.001 | ||
Inside outdoor kitchen enclosure | Anopheles arabiensis | Control | 25 | 152 | 1.17 (0.56–2.44) | 1 |  |  |
TF-sisal ribbon | 25 | 113 | 0.56 (0.26–1.22) | 0.57 (0.32–1.03) | 0.43 (− 0.03 to 0.67) | 0.065 | ||
Culex spp. | Control | 25 | 288 | 2.37 (1.35–4.17) | 1 | 0 |  | |
TF-sisal ribbon | 25 | 89 | 0.56 (0.29–1.06) | 0.23 (0.12–0.43) | 0.77 (0.56–0.87) | < 0.001 |