Table 1. Risk factor analysis.

Risk factor	Total	(n)	Seronegative (n)	Seropositive (n)	Seroprevalence (%)	P value*	Odds ratio† (95% CI)	P value
Contact with bats	Yes	227	220	7	3.1	0.0045	17.72	0.0021
	No	260	260	0	0
	Total	487					(1.01–312.02)
Butchering bats	Yes	171	164	7	4.1	0.0006	28.86	0.0002
	No	316	316	0	0
	Total	487					(1.64–508.45)
Hunting bats	Yes	99	96	3	3.0	0.1523	3.00	0.1357
	No	388	384	4	1.0
	Total	487					(0.66–13.63)
Deforestation	Yes	185	179	6	3.2	0.0136	10.09	0.0088
	No	302	301	1	0.33
	Total	487					(1.20–84.48)

CI, confidence interval.

^*Two-tailed Fisher’s Exact test.

^†0.5 added to all cells where there is a zero cell count, see statistical methods.

Bold entries indicate significant statistical differences.