Table 1 Mean, variance and index of dispersion of indoor and outdoor mosquito numbers in houses, along with the results of χ² test of departure of index of dispersion from 1.0 for six vector populations

5.0

62.7

12.5

112.8

9

< 0.001

2.0

12.7

6.3

57

9

< 0.001

9.4

278.4

29.6

325.3

11

< 0.001

28.3

1199.3

42.3

465.6

11

< 0.001

18.3

337.5

18.5

203.4

11

< 0.001

21.5

108.6

5.1

55.6

11

< 0.001

32.1

686.6

21.4

235.4

11

< 0.001

48.8

766.2

15.7

172.9

11

< 0.001

18.25

195.1

10.7

117.6

11

< 0.001

37.5

1213.2

32.4

355.9

11

< 0.001

5.6

19.4

3.5

38.1

11

< 0.001

8.5

44.1

5.2

57.1

11

< 0.001