Table 1.
Demographic Characteristics of Participants
| Sample | Perinatal | Behavioral | ||||||
|---|---|---|---|---|---|---|---|---|
| % or M | N or SD | % or M | N or SD | % or M | N or SD | X2 or t | p | |
| Gender | 209.80 | <0.001 | ||||||
| Male | 67.4% | 1370/2032 | 44.9% | 282/628 | 77.5% | 1088/1404 | ||
| Female | 32.6% | 662/2032 | 55.1% | 346/628 | 22.5% | 316/1404 | ||
| Ethnicity | 0.002 | 0.952 | ||||||
| Hispanic | 19.4% | 392/2025 | 19.4% | 121/623 | 19.3% | 271/1402 | ||
| None Hispanic | 80.6% | 1633/2025 | 80.6% | 502/623 | 80.7% | 1131/1402 | ||
| Race | 0.795 | 0.977 | ||||||
| Asian/Pacific Islander | 1.0% | 21/2014 | 0.8% | 5/615 | 1.1% | 16/1399 | ||
| Black/African American | 68.2% | 1374/2014 | 68.0% | 418/615 | 68.3% | 956/1399 | ||
| Native American | 0.9% | 19/2014 | 0.8% | 5/615 | 1.0% | 14/1399 | ||
| White | 12.8% | 258/2014 | 12.8% | 79/615 | 12.8% | 179/1399 | ||
| Mixed | 10.7% | 216/2014 | 11.1% | 68/615 | 10.6% | 148/1399 | ||
| Other | 6.3% | 126/2014 | 6.5% | 40/615 | 6.1% | 86/1399 | ||
| Age | 20.25 | 2.14 | 18.10 | 2.93 | 21.22 | 2.04 | 27.66 | <0.001 |