Table 1.
Surveya (n = 116 singletons) | Birth recordb (n = 99 singletons) | |
---|---|---|
Gestational age, in weeks | ||
Mean | 38.93 | 38.83 |
Standard deviation | 2.64 | 2.37 |
Range | 25.00−42.00 | 25.00−41.00 |
Birthweight, in grams | ||
Mean | 3391.10 | 3351.28 |
Standard deviation | 674.78 | 649.70 |
Range | 652.04−5414.76 | 660.49−5421.00 |
Based on mother's self-report in the follow-up survey
Based on Pennsylvania birth record