| Variable | Unit | Freq. | Percent | Mean | ±sd | Range |
| Age (years) | All | 111 | 100.0 | 40.3 | 8.8 | 22 - 65 |
| <40 | 54 | 48.6 | 33.2 | 4.8 | 22 - 39 | |
| ≥40 | 57 | 51.4 | 47.1 | 6.0 | 40 - 65 | |
| BMI (kg/m2) | All | 111 | 100.0 | 27.4 | 4.7 | 18.7 - 45.7 |
| 18.5 - 24.9 | 39 | 35.1 | 22.8 | 1.5 | 18.7 - 24.9 | |
| 25.0 - 29.9 | 42 | 37.9 | 27.4 | 1.3 | 25.0 - 29.6 | |
| ≥30 | 30 | 27.0 | 33.4 | 3.4 | 30.1 - 45.7 | |
| Systolic BP (mm・Hg) | All | 111 | 100.0 | 131.0 | 17.2 | 90 - 178 |
| ≥140 | 34 | 30.6 | 150.2 | 11.6 | 140 - 178 | |
| <140 | 77 | 69.4 | 122.6 | 11.5 | 90 - 139 | |
| Diastolic BP (mm・Hg) | All | 110 | 100.0 | 83.6 | 11.5 | 63 - 123 |
| ≥90 | 40 | 36.0 | 95.6 | 8.1 | 90 - 123 | |
| <90 | 71 | 64.0 | 76.8 | 6.5 | 63 - 89 | |
| History of Diabetes | Yes | 4 | 3.6 | - | - | - |
| No | 107 | 96.4 | - | - | - | |
| History of infertility | Yes | 92 | 82.9 | - | - | - |
| No | 19 | 17.1 | - | - | - | |
| Zone of origin | Southwest | 42 | 37.8 | - | - | - |
| Southeast | 40 | 36.0 | - | - | - | |
| South-south | 22 | 19.8 | - | - | - | |
| Northcentral | 5 | 4.5 | - | - | - | |
| Northwest | 1 | 0.90 | - | - | - | |
| Northeast | 0 | 0.0 | - | - | - | |
| Others | 1 | 0.90 | - | - | - |