Table 3.

Multifactorial logistic regression analysis for Helicobacter pylori infection

Variable category	β	SE	Wald χ2	P	OR	95% CI
Ethnicity	0.644	0.220	9.012	0.003	1.919	1.253~2.954
Geographic Location	0.429	0.211	4.429	0.038	1.557	1.029~2.321
Job	0.844	0.362	5.429	0.020	2.329	1.144~4.742
Education Level	0.652	0.236	7.630	0.006	1.920	1.209~3.049
Income	0.481	0.156	9.480	0.002	1.617	1.191~2.196
Eating fruits	0.388	0.160	5.867	0.015	1.474	1.077~2.018