Table 1 Human biting rate of An. gambiae observed during IRS campaign and following IRS withdrawal

Total mosquitoes

N human catch

HBR/ night

HBR/ period

Total

mosquitoes

N human catch

HBR/ night

HBR/ period

IDR95% IC

p-value

Inside

4

28

0.14

38.57

31

34

0.91

246.18

7.75 [6.38-9.42]

<0.001

Outside

4

28

0.14

38.57

22

34

0.65

174.71

5.50 [4.51-6.71]

<0.001

Inside

14

28

0.5

135

44

34

1.29

349.41

3.14 [2.81-3.51]

<0.001

Outside

5

28

0.18

48.21

26

34

0.76

206.47

5.20 [4.35-6.21]

<0.001

Inside

4

28

0.14

38.57

9

34

0.26

71.47

2.25 [1.81-2.79]

<0.001

Outside

11

28

0.39

106.07

11

34

0.32

87.35

1 [0.86-1.16]

1

Inside

70

28

2.5

675

58

34

1.71

460.59

0.83 [0.78-0.88]

<0.001

Outside

37

28

1.32

356.79

25

34

0.74

198.53

0.68 [0.62-0.74]

<0.001

Inside

3

28

0.11

28.93

14

34

0.41

111.18

4.67 [3.7-5.88]

<0.001

Outside

14

28

0.5

135

28

34

0.82

222.35

2 [1.78-2.25]

<0.001

Inside

45

28

1.61

433.93

33

34

0.97

262.06

0.73 [0.68-0.79]

<0.001

Outside

31

28

1.11

298.93

73

34

2.15

579.71

2.35 [2.18-2.54]

<0.001

Inside

190

28

6.79

1832.14

51

34

1.5

405

0.27 [0.25-0.28]

<0.001

Outside

329

28

11.75

3172.5

89

34

2.62

706.76

0.27 [0.26-0.28]

<0.001

Inside

110

28

3.93

1060.71

58

34

1.71

460.59

0.53 [0.50-0.56]

<0.001

Outside

217

28

7.75

2092.5

151

34

4.44

1199.12

0.70 [0.67-0.72]

<0.001

Inside

144

28

5.14

1388.57

6

34

0.18

47.65

0.042 [0.036-0.048]

<0.001

Outside

137

28

4.89

1321.07

11

34

0.32

87.35

0.08 [0.07-0.09]

<0.001

Inside

562

28

20.07

5419.29

349

34

10.26

2771.47

0.62 [0.61-0.64]

<0.001

Outside

521

28

18.61

5023.93

426

34

12.53

3382.94

0.82 [0.8-0.84]

<0.001