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Distribution of selected variables in breast cancer cases.
| Variables | Cases, n = 271 |
| Age (year) | 49.28 |
| Age at menarche (year) | 15.24 |
| Age at first live birth (year) | 25.66 |
| Age at menopause (year) | 49.32 |
| Menopausal status | |
| Pre-menopausal | 114 (42.07%) |
| Post-menopausal | 157 (57.93%) |
| Breastfeeding duration (months) | 24.80 |
Data presented as the mean values or number (% of total number).
