Skip to main content

Advertisement

Table 4 Contact bioassays and mortality response for different surfaces with different treatments

From: Bio-efficacy of deltamethrin based durable wall lining against wild populations of Anopheles gambiae s.l. in Northern Tanzania

Month Surface   Number died % Mortality Lower 95% CI Upper 95% CI F P value
Jan-12 Unsprayed (control) 800 0 0 0 0   
Sprayed 800 800 100 0 0 151.18 <0.0001
DL 800 800 100 0 0 151.18 <0.0001
Feb-12 Unsprayed (control) 800 6 0.75 0.55 0.97   
Sprayed 800 796 99.5 99 100 195.03 <0.0001
DL 800 800 100 0 0 197.02 <0.0001
Mar-12 Unsprayed (control) 800 0 0 0 0   
Sprayed 800 798 99.75 99.21 100 199 <0.0001
DL 800 800 100 0 0 200 <0.0001
Apr-12 Unsprayed (control) 800 0 0 0 0   
Sprayed 800 693 86.63 74.33 98.82 152.83 <0.0001
DL 800 800 100 0 0 200 <0.0001
May-12 Unsprayed (control) 800 3 0.38 0.24 0.5   
Sprayed 800 638 79.75 68.65 90.82 131.17 <0.0001
DL 800 800 100 0 0 198.49 <0.0001
Jun-12 Unsprayed (control) 800 8 1 0.61 1.39   
Sprayed 800 624 78 71.2 87.2 124.05 <0.0001
DL 800 799 99.88 99.8 100 195.56 <0.0001