Table 1.
Demographics of the total sample and split by race
| Total Sample (N=787) | Black (n=216; 27.4%) | White-Non Latina/Hispanic (n=571; 72.6%) | |||
|---|---|---|---|---|---|
| Range | M (SD) | M (SD) | M (SD) | t-test | |
| Maternal Age (years) | 18.21-46.31 | 32.45(4.83) | 29.34(5.80) | 33.63(3.80) | t(785)=10.07, p<.001 |
| Gestational Age (weeks) | 7.14-40.57 | 24.86(8.35) | 25.16(8.10) | 24.74 (8.44) | t(785)=-0.63, p=.53 |
| SES | -2.53-2.39 | 0.00(1.00) | -0.91(.82) | 0.35(.82) | t(785)=19.35, p<.001 |
| Percent | Percent | Percent | Chi-Square | ||
| Private Insurance | 79.8% | 35.2% | 96.7% | χ2(1)=367.52, p<.001 | |
| Married/Living w/ Partner | 75.2% | 29.2% | 92.6% | χ2(1)=338.81, p<.001 | |
| Parity (First Pregnancy) | 54.5% | 38.0% | 60.8% | χ2(1)=32.88, p<.001 | |
SES was a z-score composite scale ranging from -2.53 to 2.39 with higher values indicating higher neighborhood SES (higher percent of residence in poverty, lower percent of residents married and residence with at least a high school education, lower median family income).