. Author manuscript; available in PMC: 2017 Sep 29.

Published in final edited form as: Trans R Soc Trop Med Hyg. 2008 Jul 15;102(12):1263–1268. doi: 10.1016/j.trstmh.2008.06.002

Table 1.

Crude and adjusted odds ratio and 95% confidence intervals (CI) for three risk factors relative to C. sinensis infection in 2 commune, Kin Som district, Ninh Binh province, Vietnam, 1999-2000 (n=1155).

Variable	n	Mean (range) epg^a	P-value (unadjusted)^b	P-value (adjusted)^c
Gender
Male	258	461.32 (0–15801)	<0.001	0.99
Female	43	138.19 (0–7797)
Age (years)
<10	0		<0.001	0.66
10–19	5	196,45 (0–391)
20–29	25	205.03 (0–2047)
30–39	90	375.45 (0–7245)
40–49	109	544,76 (0–9085)
50–59	51	863.33 (0–15 801)
>59	21	468.18 (0–7797)
Habit of eating raw fish
Yes	289	497,17 (0–15 801)	<0.001	<0.001
No	7	33.64 (0–2553)

Arithmetic mean (range) egg counts per gram feces (epg).

P-values from univariate analysis for each risk factor.

P-values from multiple regression analysis for all the three risk factors.