| Exposure any species (N = 301) | Exposure P. falciparum (N = 302) | Exposure P. vivax (N = 314) | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Proportion (%) | aOR | 95% CI | p value | Proportion (%) | aOR | 95% CI | p value | Proportion (%) | aOR | 95% CI | p value | |
Village | 0.004 | Â | NS | Â | Â | Â | Â | Â | 0.057 | |||
 Xe Xua | 11.0 | 1.00 |  | 7.1 |  | 7.2 | 1.00 |  | ||||
 Tak Lang | 6.3 | 1.14 | [0.2–5.9] | 6.3 |  | 0.0 | 8.1E−07 |  | ||||
 Tu Nak west | 30.0 | 5.07 | [1.8–14.1] | 12.0 |  | 21.2 | 3.64 | [1.2–11.2] | ||||
 Tu Nak east | 12.0 | 0.96 | [0.3–2.7] | 17.3 |  | 5.3 | 0.87 | [0.2–3.2] | ||||
Age group (years) | 0.032 | Â | Â | Â | 0.032 | Â | Â | Â | 0.163 | |||
 6–20a | 7.8 | 1.00 |  | 0.9 | 1.00 |  | 6.8 | 1.00 |  | |||
 0.5–5 | 4.2 | 0.25 | [0.01–4.5] | 0.0 | 2.58E−06 |  | 3.9 | 0.54 | [0.1–2.3] | |||
 21–40 | 16.7 | 6.17 | [0.5–81.2] | 9.7 | 28.38 | [0.1–11,511] | 6.6 | 1.29 | [0.3–5.2] | |||
 41–60 | 41.4 | 15.83 | [1.1–231] | 41.4 | 138.0 | [0.3–59,721] | 16.7 | 2.21 | [0.5–10.1] | |||
 61–90 | 46.2 | 12.73 | [0.9–181] | 46.2 | 174.2 | [0.4–79,207] | 30.8 | 4.51 | [1.0–20.8] | |||
Occupation | 0.441 | Â | Â | Â | 0.973 | Â | NS | Â | Â | |||
 School | 7.3 | 1.00 |  | 0.9 | 1.00 |  | 6.4 |  | ||||
 Farmer | 24.6 | 0.52 | [0.04–6.7] | 20.2 | 0.49 | [0.001–198] | 11.9 |  | ||||
 Other | 7.2 | 2.85 | [0.2–42.1] | 1.4 | 0.49 | [0.001–362] | 5.4 |  | ||||
House structure | 0.047 | Â | Â | Â | 0.031 | Â | NS | Â | Â | |||
 On ground | 28.1 | 1.00 |  | 21.2 | 1.00 |  | 11.4 |  | ||||
 On stilts | 12.3 | 0.34 | [0.1–1.0] | 7.1 | 0.23 | [0.1–0.9] | 7.5 |  | ||||
Reported bednet use | 0.005 | Â | Â | Â | 0.004 | Â | NS | Â | Â | |||
 Always | 7.8 | 1.00 |  | 3.6 | 1.00 |  | 5.1 |  |  | |||
 Sometimes | 21.5 | 3.20 | [1.4–7.1] | 14.8 | 5.25 | [1.7–16.4] | 11.7 |  |  | |||
 Total number of nights spent in the field |  | 1.02 | [1.0–1.1] | 0.173 |  | 1.02 | [0.98–1.1] | 0.268 |  | 1.03 | [1.0–1.1] | 0.095 |
 Working in the field during the study |  | NS |  |  |  | NS |  |  |  | 0.41 | [0.1–1.4] | 0.158 |
 Number of surveys attended |  | NS |  |  |  | NS |  |  |  | 1.56 | [0.9–2.7] | 0.111 |
 Proportion of bednets in the household |  | NS |  |  |  | NS |  |  |  | 0.05 | [0.0–1.5] | 0.086 |