| variables | number of cases (n = 34) | percentage% | |
| sex | male | 2 | 5.88 |
| female | 32 | 94.12 | |
| age (years) | mean ± sd | 42 ± 10.7 | |
| range | 22 - 60 | ||
| family history | yes | 6 | 17.65 |
| no | 28 | 82.35 | |
| positive history of hrta/ocpb | 6 | 17.65 | |
| habits | smoking | 2 | 5.88 |
| alcohol | 0 | 0.00 | |
| menstrual status (n = 32) | premenopausal | 19 | 59.38 |
| postmenopausal | 13 | 40.62 | |
| residency | urban | 6 | 17.65 |
| rural | 28 | 82.35 | |
| age at menarche (mean ± sd) | 12.94 ± 0.98 (min = 11, max = 14) | ||
| age at first pregnancy (mean ± sd) | 23.5 ± 2.74 (min = 20, max = 27) | ||
| parity (n = 32) | 0 | 4 | 12.5 |
| 1-2 | 18 | 56.25 | |
| 2-3 | 4 | 12.5 | |
| 3-5 | 6 | 18.75 | |
| mean age at menopause (±sd) | 45.85 ± 1.07 (min = 44, max = 47) | ||
| past history of breast biopsy | 6 | 17.65 | |