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Health Behaviors
| Current Smoker | Yes: 15 |
| No: 45 | |
| Prenatal Vitamin Use | 5–7 days/wk: 46 |
| None: 13 | |
| Regular Exercise | Yes: 24 |
| No: 28 | |
| Sleep | |
| Hours (past day) | 6.65 (SD = 1.8) |
| Hours (past 3 days) | 21.10 (SD = 6.7) |
Note: No woman reported alcohol use in the 48 hours prior to her study participation.
