Variables | N case | N control | Crude OR (95 % CI) | p value |
---|---|---|---|---|
Information about children | ||||
Sleeping every night under an LLIN for the 2 weeks before the survey | ||||
Sometimes or never | 243 | 518 | 1 | |
Every night | 198 | 673 | 0.63 (0.50–0.78) | 0.0001 |
Age group (month) | ||||
24–60 | 293 | 366 | 1 | |
0–23 | 148 | 825 | 0.22 (0.18–0.28) | <0.0001 |
Sex | ||||
Male | 226 | 637 | 1 | |
Female | 215 | 554 | 1.09 (0.88–1.36) | 0.4227 |
Use of drugs perceive to be prophylactic treatment against malaria | ||||
No | 300 | 871 | 1 | |
Yes | 141 | 320 | 1.28 (1.01–1.62) | 0.0418 |
Hour of sleeping last night | 0.2891 | |||
At night fall | 135 | 393 | 1 | |
Between night fall and 10 p.m. | 243 | 660 | 1.07 (0.84–1.37) | 0.1169 |
After 10 p.m. | 63 | 138 | 1.33 (0.93–1.90) | 0.5796 |
Use other anti-mosquito measures | ||||
Never | 326 | 890 | 1 | |
Every day or sometimes | 115 | 301 | 1.04 (0.81–1.34) | 0.7401 |
Information about mosquito net | ||||
Age (year) | ||||
>3 | 86 | 178 | 1 | |
≤3 | 355 | 1013 | 0.73 (0.55–0.96) | 0.0269 |
Number of times washed since obtained | ||||
>20 | 69 | 200 | 1 | |
≤20 | 372 | 991 | 1.09 (0.81–1.47) | 0.5804 |
Holes | ||||
No | 143 | 360 | 1 | |
Yes | 298 | 831 | 0.90 (0.72–1.14) | 0.3893 |
Information about mother or guardian | ||||
Age (year) | <0.0001 | |||
<25 | 98 | 367 | 0.83 (0.63–1.10) | 0.1969 |
25–35 | 181 | 564 | 1 | |
>35 | 162 | 260 | 1.94 (1.50–2.52) | <0.0001 |
Primary school at least | ||||
No | 342 | 842 | 1 | |
Yes | 99 | 349 | 0.70 (0.54–0.90) | 0.0059 |
Profit-making activity | 0.6851 | |||
Farming/breeding/fishing/handicraft | 187 | 489 | 1 | |
Employee status/shopkeeper | 156 | 413 | 1.13 (0.85–1.50) | 0.4058 |
No activity | 98 | 289 | 1.11 (0.83–1.49) | 0.4719 |
Number of children in the household | 0.1303 | |||
1 | 75 | 265 | 1 | |
2 | 93 | 232 | 1.42 (0.99–2.01) | 0.0527 |
3 | 95 | 229 | 1.47 (1.03–2.08) | 0.0328 |
≥4 | 178 | 465 | 1.35 (0.99–1.84) | 0.0554 |
Knows mosquitoes transmit malaria | ||||
No | 131 | 304 | 1 | |
Yes | 310 | 887 | 0.75 (0.58–0.96) | 0.0246 |
Knows mosquito net protection against malaria | ||||
No | 121 | 263 | 1 | |
Yes | 320 | 928 | 0.81 (0.64–1.03) | 0.0910 |