From: Breast cancer risk factors in Turkish women – a University Hospital based nested case control study
Factors* | OR (95%CI) | P value |
---|---|---|
Age (≥ 50) years | 2.61 (2.20–3.11) | < 0.001 |
Induced abortion | 1.66 (1.39–1.98) | < 0.001 |
Oral contraceptive use | 0.60 (0.48–0.74) | < 0.001 |