| Parameter |
| Frequency (%) N = 179 |
| Age (years) | <50 | 8 (4.5) |
|
| 50 - 59 | 98 (54.7) |
|
| 60 - 69 | 45 (25.1) |
|
| 70 - 79 | 23 (12.8) |
|
| ≥80 | 5 (2.8) |
| Race | Asian | 28 (15.6) |
|
| Black | 57 (31.8) |
|
| Caucasian | 94 (52.5) |
| Parity | Nulliparous | 57 (31.8) |
|
| Primipara | 20 (11.2) |
|
| Multipara | 102 (57) |