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Table 2 Entry and exiting rates of wild pyrethroid resistant Anopheles gambiae s.l. in experimental huts in Cove, Benin

From: Comparative efficacy of two pyrethroid-piperonyl butoxide nets (Olyset Plus and PermaNet 3.0) against pyrethroid resistant malaria vectors: a non-inferiority assessment

Net type

Control

Olyset Net

PermaNet 3.0

Olyset Plus

Number of washes

0

0

20

0

20

0

20

N collected

962

1135

1546

489

616

688

1275

N females/night

23a

27ab

37b

12c

15d

16d

30ab

% deterrence

–

0*

0*

49

36

28

0

N exiting

429

639

669

319

370

468

712

% exiting

45a

56b

43a

65 cd

60ce

68d

56be

95% conf. limits

41.5–47.7

53.4–59.2

40.8–45.7

61.0–69.5

56.2–63.9

64.4–71.4

53.1–58.6

  1. Values along a row bearing the same letter label are not significantly different (P > 0.05)
  2. *Value set to zero as more mosquitoes caught in Olyset Net huts than control huts