| Characteristics | N | % | Mean (SD) | Median | Range |
| 1. Age (year): |
|
| 51.23 (7.03) | 52 | 40 - 61 |
| <50 | 22 | 22.2 |
|
|
|
| 50 - 54 | 45 | 45.5 |
|
|
|
| ≥55 | 32 | 32.3 |
|
|
|
| 2. Parity: |
|
| 3 (2) | 2 | 0 - 8 |
| 0 - 1 | 24 | 24.2 |
|
|
|
| 2 - 3 | 58 | 58.6 |
|
|
|
| ≥4 | 17 | 17.2 |
|
|
|
| 3. Body mass index (kg/m2): |
|
| 23.61 (3.00) | 22.94 | 17.80 - 31.63 |
| <18.5 | 4 | 4.0 |
|
|
|
| 18.5 - 24.99 | 66 | 66.7 |
|
|
|
| 25 - 29.99 | 25 | 25.3 |
|
|
|
| ≥30 | 4 | 4.0 |
|
|
|
| Total | 99 | 100.0 |
|
|
|