Table 1.

Multivariate logistic regression analysis of clinical data of two groups of patients.

Variable	OR-value (95%CI)	P-value
Whether antibiotics are used in pregnancy	2.730 (1.353 ~ 5.511)	0.005
Mode of production	2.534 (1.246 ~ 5.152)	0.010
Eating habits	1.933 (1.271 ~ 2.938)	0.002
Whether antibiotics are used in the last year	4.475 (2.260 ~ 8.859)	0.000
Whether or not drinking	1.530 (0.994 ~ 2.355)	0.050