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Table 1 The baseline data of the mean number of An. arabiensis per CDC light trap night (April and May 2011)

From: The effect of screening doors and windows on indoor density of Anopheles arabiensis in south-west Ethiopia: a randomized trial

Abdominal condition

Pre-control houses (n = 20)

# (95%CI)

Pre-intervention houses (n = 20)

# (95%CI)

N (no. of mosquitoes)

N (no. of mosquitoes)

Unfed

683

8.5 (2.3, 14.7)

624

7.8 (4.8, 10.8)

Fresh fed

580

7.2 (4.1, 10.4)

639

7.9 (4.4, 11.5)

Half gravid

105

1.3 (0.7, 1.9)

93

1.2 (0.7, 1.7)

Gravid

240

3 (1.8, 4.2)

269

3.3 (2, 4.7)

Overall

1608

20.1(10.9, 29.3)

1625

20.3 (12.8, 27.8)

  1. #Mean number of An. arabiensis per CDC light trap per night; Pre-control houses = houses randomized as control group during intervention; Pre-intervention houses = houses randomized for screening during intervention.