| Color | Total | Prenatal | Ρ | |
| Abs | % | |||
| White | 77 | 74 | 96.10% | 0.003 |
| Black or Brown | 53 | 51 | 96.23% | 0.007 |
| Not specified | 22 | 21 | 95.45% |
|
| Total | 152 | 146 | 96.05% |
|