| Overall, n = 57,270 | Non-hispanic black, n = 14,622 | Non-hispanic white, n = 26,508 |
---|---|---|---|
Age [yrs; mean (SD)] | 27.6 (5.7) | 27.5 (5.7) | 27.6 (5.6) |
Race and Ethnicitya, % | Â | Â | Â |
Non-Hispanic White | 46.3 | -- | 100 |
Non-Hispanic Black | 25.5 | 100 | -- |
Hispanic/Latina/x | 19.7 | -- | -- |
Others | 3.4 | -- | -- |
Unknown | 5.2 | -- | -- |
Urban residenceb, % | 88.2 | 98.0 | 77.5 |
Baseline Outcomes | Â | Â | Â |
Timely prenatal care, % | 86.8 | 86.0 | 91.2 |
Severe maternal morbidityc, % | 3.6 | 4.2 | 3.5 |
Preterm birth (< 37 weeks’ gestation), % | 14.0 | 17.0 | 13.2 |