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Table 5 Exophily rates observed per treatment from month 2 to 8 after treatment with laboratory susceptible Anopheles populations released in the huts

From: Efficacy of a novel mode of action of an indoor residual spraying product, SumiShield® 50WG against susceptible and resistant populations of Anopheles gambiae (s.l.) in Benin, West Africa

Treatment Month Total number Proportion 95% CI P-valuea
Control 1 2 30 66.67 42.81–90.52
3 27 62.96 44.75–81.18
4 26 26.92 9.87–43.97
5 13 53.85 26.75–80.95
6 32 28.13 12.55–43.70
8 31 38.71 21.56–55.86
Control 2 2 32 68.75 46.04–91.46 0.90
3 44 50.00 35.23–64.77 0.29
4 30 50.00 32.11–67.89 0.08
5 25 28.00 10.40–45.60 0.12
6 49 36.73 23.24–50.23 0.42
8 26 57.69 38.70–76.68 0.15
SumiShield 1 2 56 75.00 63.66–86.34 0.52
3 25 44.00 24.54–63.46 0.17
4 35 45.71 29.21–62.22 0.13
5 17 70.59 48.93–92.25 0.35
6 27 37.04 18.82–55.25 0.47
8 14 64.29 39.19–89.39 0.11
SumiShield 2 2 27 48.15 29.30–67.00 0.25
3 12 8.33 0.30–23.97 < 0.0001
4 49 16.33 5.98–26.68 0.27
5 24 45.83 25.90–65.77 0.64
6 38 63.16 47.82–78.50 < 0.0001
8 22 72.73 54.12–91.34 0.01
Deltamethrin 1 2 47 48.94 34.64–63.23 0.23
3 40 55.00 39.58–70.42 0.52
4 32 46.88 29.58–64.17 0.12
5 17 58.82 35.43–82.22 0.79
6 13 46.15 19.05–73.25 0.24
8 25 44.00 24.54–63.46 0.69
Deltamethrin 2 2 21 61.90 41.13–82.68 0.77
3 18 33.33 11.56–55.11 0.05
4 42 0   < 0.0001
5 19 47.37 24.92–69.82 0.72
6 32 59.38 42.36–76.39 0.01
8 22 68.18 48.72–87.65 0.03
  1. Abbreviation: CI confidence interval
  2. a5% significance threshold