Table 6.

Individual and household-level risk factors for Plasmodium infection (adolescents and adults).

Variable	Model 1: Individual-level variables			Model 1a: Individual-level variables + village
	aOR	[95% CI]	p-value	aOR	[95% CI]	p-value
Age			0.027			0.057
12–15	1	[1–1]		1	[1–1]
16–29	0.48	[0.19–1.20]		0.53	[0.22–1.29]
30–49	0.61	[0.24–1.54]		0.67	[0.28–1.65]
50+	1.48	[0.55–3.95]		1.44	[0.56–3.68]
Evening farm gathering frequency	2.23	[1.10–4.52]	0.027	2.35	[1.19–4.65]	0.014
Bed net use night before survey			0.052			0.028
No BN	1	[1–1]		1	[1–1]
ITN/LLIN	0.98	[0.23–4.26]		0.74	[0.18–3.09]
Market net	0.93	[0.20–4.19]		0.61	[0.14–2.66]
Hammock net	21	[1.49–295.2]		15.9	[1.27–198.1]
Village	N/A			0.0035
Chamkar San		1	[1–1]
Phi		1.6	[0.72–3.55]
Tun		3.38	[1.63–7.00]
	Model 2: Individual- and household-level variables			Model 2a: Individual- and household-level variables + village
	aOR	[95% CI]	p-value	aOR	[95% CI]	p-value
Age			0.11			0.10
12–19	1	[1–1]		1	[1–1]
16–29	0.52	[0.21–1.27]		0.52	[0.22–1.26]
30–49	0.6	[0.24–1.47]		0.61	[0.25–1.48]
50+	1.22	[0.48–3.10]		1.24	[0.49–3.11]
Evening farm gathering frequency	2.17	[1.10–4.25]	0.024	2.23	[1.14–4.36]	0.019
Bed net use night before survey			0.038			0.035
No BN	1	[1–1]		1	[1–1]
ITN/LLIN	1.02	[0.25–4.18]		0.9	[0.22–3.75]
Market net	1.02	[0.24–4.30]		0.87	[0.20–3.76]
Hammock net	21.6	[1.84–253.6]		18.9	[1.66–216.0]
House main wall material			0.01			0.014
Plant/plastic	1	[1–1]		1	[1–1]
Wood/tin	0.46	[0.25–0.83]		0.46	[0.25–0.86]
Satellite dish ownership			0.003			0.004
No	1	[1–1]		1	[1–1]
Yes	9.71	[2.14–44.0]		8.95	[2.05–39.1]
Farm machine ownership			0.018			0.02
No	1	[1–1]		1	[1–1]
Yes	0.39	[0.18–0.85]		0.4	[0.18–0.87]
Household grows cassava crop			0.048			0.18
No	1	[1–1]		1	[1–1]
Yes	0.54	[0.30–0.99]		0.62	[0.30–1.25]
Household grows soy bean crop			0.047			0.36
No	1	[1–1]		1	[1–1]
Yes	0.39	[0.15–0.99]		0.56	[0.16–1.95]
Village	N/A			0.60
Chamkar San		1	[1–1]
Phi		1.35	[0.47–3.88]
Tun		1.66	[0.61–4.51]