Relationship between Acute Mastitis and Constitution of Traditional Chinese Medicine in Chinese Breastfeeding Mothers

Table 4

Multivariable Logistic Regression analysis of risk factors for acute mastitis.

Variables	B	Wald X^2	P	OR	95% CI for EXP (B)
					Lower	Upper
Primiparity age	0.126	10.306	0.001	1.135	1.050	1.226
Mode of delivery	−0.613	5.365	0.021	0.541	0.322	0.910
Postpartum colostrum	0.555	12.680	<0.001	1.742	1.283	2.364
Times of breastfeeding each day	0.389	4.653	0.031	1.475	1.036	2.100
Frequency of nipple cleansing	−0.725	19.059	<0.001	0.484	0.350	0.671
Nipple infection	1.964	37.573	<0.001	7.128	3.804	13.357
Improper diet	1.273	17.500	<0.001	3.573	1.967	6.488
Emotional stimulation	0.658	4.606	0.032	1.930	1.059	3.519
Parity	1.620	13.177	<0.001	5.053	2.107	12.118
Constants	−4.735	12.903	<0.001	0.009	—	—

between the groups.