Characteristics of participants in the study
| Variables (n=488) | n | % |
| Age (years) | ||
| 30–34 | 43 | 8.8 |
| 35–39 | 76 | 15.6 |
| 40–44 | 126 | 25.8 |
| 45–49 | 122 | 25.0 |
| 50–54 | 101 | 20.7 |
| 55–60 | 20 | 4.1 |
| Education | ||
| None | 16 | 3.3 |
| Primary | 292 | 59.8 |
| Middle school | 158 | 32.4 |
| High school | 16 | 3.3 |
| Graduate | 6 | 1.2 |
| Menopause | ||
| Post-menopausal | 77 | 15.8 |
| Pre-menopausal | 403 | 82.6 |
| Peri-menopausal | 8 | 1.6 |
| Childbearing | ||
| Nil | 3 | 0.6 |
| 1–3 | 485 | 99.4 |
| Lifetime number of sexual partners | ||
| One | 486 | 99.6 |
| Two | 2 | 0.4 |