Premenopausal Breast Cancer Risk Factors and Associations with Molecular Subtypes: A Case-Control Study

Table 3

Predictors of breast cancer in premenopausal women.

Predictor	Category		AOR	95% CI
Alcohol intake	Yes	4.88	3.73	2.19-6.32	<0.001
Obesity/overweight in past	Yes	5.76	10.86	4.82-24.4	<0.001
History of primary infertility	Yes	3.07	33.8	3.5-321.5	0.002
Nulliparity	Yes	3.07	3.75	1.61-8.75	0.002
History of benign breast disease	Yes	2.18	6.06	1.19-30.73	0.03

AOR: adjusted odds ratio.