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Baseline Demographic Characteristics (n = 29)
| Mean ± SD or number (%) | |
|---|---|
| Age, y | 27.3 ± 7.2 (range, 18–44) |
| Race/ethnicity | |
| Caucasian | 19 (65.5) |
| African American | 7 (24.1) |
| Other | 3 (10.3) |
| Body mass index, kg/m2 | 25.4 ± 4.9 (range 18.4–34.9) |
| Current smoker | 3 (10.3) |
| Marital status | |
| Never married | 19 (65.5) |
| Married/partnered | 7 (24.1) |
| Divorced | 3 (10.3) |
| College graduate | 20 (70.0) |
| Full- or part-time employment | 19 (65.5) |
| Prior pregnancy | 6 (21.4) |
