Table 2

Characteristics of the study population and houses by areas (intervention hills, control hills) and by zones


Zone 1
Zone 2




Intervention hills
Control hills
Intervention hills
Control hills

Study population
n = 85
n = 85
n = 85
n = 85
Median age in year (percentile 25 – percentile 75)
19 (9–38)
20 (9–40)
18 (7–32)
20 (7–37)
Proportion of women
58.8% a
58.8%a
62.4%a
52.9%a
At least one malaria attack during the last 2 months
74.1%a
81.2%a
35.3%b
38.8%b
At least one malaria treatment the last 2 months
52.9%a
64.7%a
7.1%b
8.2%b

Houses
n = 85
n = 85
n = 85
n = 85
Traditional houses1
92.9%a
90.6%a
95.3%a
95.3%a
Roof made of thatch
56.4%a
69.4%a
49.4%a
41.1%a
Open eaves
42.4%ac
52.9% a
29.4%bc
20.0%b
Animals inside
37.6%a
42.4%a
68.2%b
67.1%b
Houses near the marsh2
28.2%a
29.4% a
47.1% ab
57.6%b

1 Walls make with mud bricks or mud, 2 Houses within 500 meters

Results on the same line with identical subscript letter are not significantly different

Protopopoff et al. Malaria Journal 2007 6:93   doi:10.1186/1475-2875-6-93

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