Table 3.

Crude association of DFS with O. viverrini infection and other O. viverrini infection risk factors

Outcome	Ratio	L95	U95
O. viverrini infection	1.33a**	1.06	1.65
Frequency of raw fish consumption	1.25b*	1.03	1.52
Types of consumed raw fish dishes	1.08c**	1.02	1.13
Village	1.60a***	1.23	2.07

^a OR from a binary logistic regression

^b OR from an ordinal logistic regression

^c RR from a Poisson regression

^*** P < 0.001, ^** P < 0.01, ^* P < 0.05