Fig. 1From: Small-scale field testing of alpha-cypermethrin water-dispersible granules in comparison with the recommended wettable powder formulation for indoor residual spraying against malaria vectors in BeninComparison of applied and target doses (20 mg/m2 or 30 mg/m2) of insecticide according to the formulation (WP or WG) and the wall surface (mud or cement). Mean with 95% confidence interval are shown. t-test statistics and P-values are providedBack to article page