Table 1.
Sample characteristics.
| Full Sample (n = 238) |
Analytic Sample (n = 207) |
|
|---|---|---|
| Categorical Characteristics | No. (%) | No. (%) |
| Education | ||
| ≤High School degree | 62 (26) | 56 (27) |
| Missing | 7 (2) | 3 (1) |
| Race | ||
| White | 78 (33) | 70 (34) |
| Black | 94 (40) | 90 (43) |
| Hispanic | 46 (19) | 35 (17) |
| Other/Mixed | 20 (8) | 13 (6) |
| Child sex | ||
| Male | 129 (54) | 109 (52) |
| Child born full term | ||
| Yesa | 217 (91) | 189 (91) |
| Continuous Characteristics | mean ± SDb | mean ± SD |
| Age at enrollment in years | 30.2 ± 5.6 | 30.2 ± 5.7 |
| Gestational age at delivery in weeks | 39.0 ± 1.8 | 39.0 ± 1.8 |
| Life Stressor Checklist-Revised, weighted score (LSCRwt) | – | 12.5 ± 12.3 |
aChildren born from 37 to 42 weeks of gestation; bSD, Standard Deviation