Table 1-.
Sociodemographic characteristics and risk factors for breast cancer
| N(607) | % | ||
|---|---|---|---|
|
| |||
| Age (years) | 20 – 29 | 15 | 2.5 |
| 30 – 39 | 111 | 18.3 | |
| 40 – 49 | 184 | 30.4 | |
| 50 – 59 | 152 | 25.1 | |
| 60 – 69 | 98 | 16.2 | |
| >70 | 46 | 7.6 | |
| Socioeconomic status | Low | 422 | 69.5 |
| Middle | 177 | 29.2 | |
| Upper | 8 | 1.4 | |
| Level of education | None | 53 | 8.7 |
| Primary | 198 | 32.6 | |
| Secondary | 141 | 23.2 | |
| Tertiary | 210 | 34.6 | |
| Unknown | 5 | 0.8 | |
| Age at Menarche (years) | Mean±S.D | 15.24±2.01 | |
| Menopausal Status (years) | Post-menopausal | 253 | 41.7 |
| Pre-menopausal | 228 | 37.6 | |
| Unknown | 116 | 19 | |
| NA | 10 | 1.6 | |
| Age at Menopause (years) | Mean±S.D | 49.22±5.81 | |
| Use of OCP and HRT | 92 | 15.4 | |
| Age at first birth (years) | Mean±S.D | 25.02±4.95 | |
| Parity | Mean±S.D | 3.83±1.89 | |
| Duration of Breastfeeding (months) | Mean±S.D | 16.35±6.92 | |
| Smoking | Yes | 1 | 0.2 |
| No | 605 | 99.7 | |
| Unknown | 1 | 0.2 | |
| Family History of breast cancer | Yes | 15 | 2.5 |
| No | 588 | 96.9 | |
| Unknown | 4 | 0.7 | |
| BMI (Kg/M2) | Mean±S.D | 26.2±5.7 | |