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Table 1 Mortality rate and resistance status of Anopheles gambiae s.l. from Malanville, Parakou and Kandi after exposure to papers impregnated with permethrin

From: Characterization of resistance profile (intensity and mechanisms) of Anopheles gambiae in three communes of northern Benin, West Africa

District

Insecticide/Dose

Total tested

Mortality rate (%)

Nber dead/24 h

Nber alive

P-value

95% CI

Control

No

50

0

0

50

  

Kandi

Per 1x

96

52a

50

46

˂0,0001

[41,6-62,4]

Per 5x

100

92b

92

8

[84,8-96,5]

Per 10X

99

99c

98

1

[94,5-100]

Malanville

Per 1x

93

16a

15

78

˂0,0001

[9,3-25,2]

Per 5x

96

91b

87

9

[82,9-95,6]

Per 10X

95

98b

93

2

[92,6-99,7]

Parakou

Per 1x

84

48a

40

44

˂0,0001

[36,6-58,8]

Per 5x

87

84b

73

14

[74,5-90,9]

Per 10X

84

99c

83

1

[93,5-100]

  1. Mortality rate comparison by location which have the same letter do not differ significantly for the same dose in different populations at the 0.05 level using z-test; based on χ2-test