| Participant Group | |||
| Traditional Care (n = 170) | Centering (n = 173) | p Value | |
| Age | Mean = 25.5 (SD 4.36) | Mean = 24.2 (SD 5.3) | p = 0.497 |
| Insurance | Private: 49% | Private: 49.5% | p = 0.479 |
| Medicaid: 51% | Medicaid: 50.5% | ||
| Ethnicity | White: 78.2% | White: 76.9% | p = 0.899 |
| Black: 17.6% | Black: 16.7 | ||
| Other: 4.2% | Other: 6.4% | ||