Table 3. Odds of asymptomatic infection in high & medium incidence clusters.

	Unadjusted		Adjusted
Demographic factors	OR (95% CI)	p-value	OR (95% CI)			p-value
Respondent tested
Non-pregnant women	1.0		1.0
Men	2.3 (0.6–9.8)	0.250	2.5 (0.6–10.6)			0.215
Pregnant women	7.6 (2.8–20.2)	<0.001	5.4 (2.0–14.5)			0.001
Union
Kuhalong	1.0		1.0
Rajbila	3.6 (1.2–10.2)	0.019	2.7 (0.9–7.8)			0.071
Age (continuous)	0.83 (0.76–0.91)	<0.001	0.85 (0.77–0.93)			0.001
Ethnicity
Bengali	1.0		Not selectedb
Tribal	3.4 (0.5–25.4)	0.225
Occupation (N = 2021) a
Agriculture	1.0
Housewife	1.4 (0.4–4.5)	0.622		Not selectedb
Daily labor	0.5 (0.1–4.6)	0.551
Jhum cultivation	2.2 (0.6–7.6)	0.211
Other	3.1 (1.0–10.3)	0.059
Bed net use (N = 1,672) a
No	1.0
Yes	0.6 (0.2–2.2)	0.450		Not selectedb
Transmission season
Low (Sept. to April)	1.0
High (May to August)	1.3 (0.6–2.7)	0.555		Not selectedb

OR, odds ratio; 95% CI, 95% confidence interval;

^aMissing data in demographic and bednet survey;

^bNot selected into final multivariate model based on higher than 10% Type I error on LR test.