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Table 1 Efficacy of holed permethrin-treated nets against Anopheles gambiae in experimental huts in Cotonou (Benin).

From: Dosage-dependent effects of permethrin-treated nets on the behaviour of Anopheles gambiae and the selection of pyrethroid resistance

  Control 50 mg/m2 100 mg/m2 250 mg/m2 500 mg/m2 1000 mg/m2
Total entered 520a 79bc 86b 56bc 60bc 38c
(% deterrency) - (84.8%) (83.5%) (89.2%) (88.5%) (92.7%)
No. in veranda 38a 32b 28b 31bc 40c 34d
(% exophily) (7.3%) (40.5%) (32.6%) (55.3%) (66.7%) (89.5%)
No. blood-fed 357a 43b 32cd 26bc 27bc 8d
(% reduction) - (20.7%) (45.8%) (32.4%) (34.5%) (69.3%)
No. dead 142a 20ab 22ab 14ab 10b 20c
(% mortality) (27.3%) (25.3%) (25.6%) (25%) (16.7%) (52.6%)
  1. Numbers in the same line sharing a superscript letter do not differ at the 5% level confidence