From: Micro-epidemiology of malaria in an elimination setting in Central Vietnam
Variable | n recently exposed (%) | OR | (95% CI) | p | |
---|---|---|---|---|---|
Age | 38.7 | (16.33) | 1.02 | (0.99–1.04) | 0.27 |
Sex | Â | Â | Â | Â | 0.05 |
 Male | 7 | (10.61) | 1 |  |  |
 Female | 17 | (22.97) | 2.6 | (0.99–6.78) |  |
Drinks in hamlet in evening | Â | Â | Â | Â | 0.93 |
 No | 14 | (15.91) | 1 |  |  |
 Yes | 10 | (19.23) | 1.05 | (0.39–2.82) |  |
Frequency of evening drinking in hamlet | Â | Â | Â | Â | 0.4 |
 Daily | 4 | (21.05) | 1.71 | (0.49–6.03) |  |
 Less than daily | 20 | (16.67) | 1 |  |  |
Evening TV watching | Â | Â | Â | Â | 0.16 |
 Does not watch TV | 12 | (14.12) | 1 |  |  |
 Watches TV at home | 3 | (12.5) | 0.84 | (0.21–3.41) |  |
 Watches TV in another house | 9 | (29.03) | 2.59 | (0.91–7.38) |  |
Uses bed net in hamlet house | Â | Â | Â | Â | 0.4 |
 Never | 2 | (50) | 1 |  |  |
 Sometimes | 3 | (10.71) | 0.19 | (0.02–2.13) |  |
 Always | 19 | (18.27) | 0.3 | (0.04–2.45) |  |
Condition of bed net in hamlet house | Â | Â | Â | Â | 0.18 |
 No bed net | 0 | (0) |  |  |  |
 Bed net with holes | 7 | (12.96) | 1 |  |  |
 Bed net without holes | 17 | (20.73) | 1.97 | (0.73–5.34) |  |
Number of children in household | 2.17 | (1.52) | 0.73 | (0.55–0.96) | 0.025 |
Household bed net ratio | Â | Â | Â | Â | 0.84 |
 1–2 people per net | 8 | (19.05) | 1 |  |  |
 > 2 people per net | 16 | (17.2) | 0.9 | (0.35–2.36) |  |
Other P. vivax seropositive household member | Â | Â | Â | Â | 0.9 |
 No | 16 | (16.84) | 1 |  |  |
 Yes | 8 | (17.78) | 0.94 | (0.36–2.44) |  |
Hamlet house structure | Â | Â | Â | Â | 0.11 |
 On ground | 11 | (23.91) | 1 |  |  |
 On stilts | 36 | (10.53) | 0.27 | (0.09–0.81) |  |
Stays overnight at farm | Â | Â | Â | Â | 0.32 |
 No | 11 | (14.47) | 1 |  |  |
 Yes | 13 | (20.31) | 1.58 | (0.64–3.92) |  |
Duration of stay at farm | Â | Â | Â | Â | 0.55 |
 Does not stay | 11 | (14.47) | 1 |  |  |
 Stays up to 1 week | 10 | (20) | 1.48 | (0.57–3.89) |  |
 Stays more than 1 week | 3 | (21.43) | 2.06 | (0.47–9.10) |  |
Drinks in evening at farm | Â | Â | Â | Â | 0.61 |
 Does not stay at farms | 11 | (14.47) | 1 |  |  |
 Yes | 5 | (20.83) | 1.61 | (0.49–5.36) |  |
 No | 8 | (20) | 1.57 | (0.56–4.39) |  |
Uses net at farm | Â | Â | Â | Â | 0.09 |
 Does not stay at farms | 11 | (14.47) | 1 |  |  |
 Yes | 10 | (16.95) | 1.27 | (0.49–3.3) |  |
 No | 3 | (60) | 8.96 | (1.27–63.27) |  |
Farm bed net condition | Â | Â | Â | Â | 0.18 |
 Does not stay at farms | 11 | (14.47) | 1 |  |  |
 No bed net | 3 | (60) | 8.96 | (1.27–63.32) |  |
 Bed net with holes | 6 | (16.67) | 1.3 | (0.43–3.95) |  |
 Bed net without holes | 4 | (17.39) | 1.22 | (0.34–4.39) |  |
Goes to forest in the evening | Â | Â | Â | Â | 0.61 |
 No | 10 | (15.38) | 1 |  |  |
 Yes | 14 | (18.67) | 1.31 | (0.47–3.6) |  |
Goes logging in the evening | Â | Â | Â | Â | 0.11 |
 No | 22 | (16.42) | 1 |  |  |
 Yes | 2 | (33.33) | 4.69 | (0.72–30.63) |  |
Collects firewood in the evening | Â | Â | Â | Â | 0.54 |
 No | 21 | (16.54) | 1 |  |  |
 Yes | 3 | (23.08) | 1.55 | (0.38–6.28) |  |
Goes hunting in the evening | Â | Â | Â | Â | 0.68 |
 No | 20 | (20.62) | 1 |  |  |
 Yes | 4 | (9.3) | 0.71 | (0.14–3.53) |  |
Collects forest food in the evening | Â | Â | Â | Â | 0.86 |
 No | 19 | (17.43) | 1 |  |  |
 Yes | 5 | (16.13) | 0.91 | (0.3–2.74) |  |
Goes fishing in the evening | Â | Â | Â | Â | 0.21 |
 No | 20 | (16.53) | 1 |  |  |
 Yes | 4 | (21.05) | 2.36 | (0.62–8.95) |  |
MAPARES cohort participation | Â | Â | Â | Â | 0.44 |
 Partial | 12 | (14.12) | 1 |  |  |
 Full | 12 | (21.82) | 1.44 | (0.57–3.65) |  |