| Black (n = 244) | Non-black (n = 519) | ||
---|---|---|---|---|
 | Model 1 | Model 2 | Model 1 | Model 2 |
Baseline age | −0.03(0.03) | −0.03(0.03) | 0.004(0.02) | 0.002(0.02) |
Age at pregnancy | −0.004(0.03) | −0.001(0.03) | −0.03(0.03) | −0.02(0.03) |
Baseline BMI category | ||||
Underweight | 0.17(0.16) | 0.14(0.16) | −0.15(0.07) | −0.15(0.07) |
Normal weight | ref | ref | ref | ref |
Over weight | 0.15(0.13) | 0.15(0.13) | −0.11(0.13) | −0.12(0.13) |
Obese | −0.17(0.35) | −0.21(0.37) | 0.06(0.11) | 0.05(0.11) |
Parental education | ||||
≥HS | ref | ref | ref | ref |
Less than HS | 0.13(0.08)§ | 0.15(0.08)§ | −0.07(0.09)§ | −0.07(0.10)§ |
GPA | ||||
Below average | −0.002(0.14) | −0.01(0.14) | 0.11(0.07) | 0.12(0.07) |
Above average | ref | ref | ref | ref |
Ever skipped a grade | ||||
No | ref | ref | ref | ref |
Yes | 0.20(0.10)* | 0.22(0.09)* | 0.50(0.17)** | 0.49(0.17)** |
Ever repeated a grade | ||||
No | ref | ref | ref | ref |
Yes | −0.09(0.07) | −0.11(0.08) | −0.08(0.08) | −0.08(0.08) |
Educational aspiration | −0.05(0.05)§ | −0.05(0.05)§ | 0.08(0.04)*§ | 0.08(0.04)*§ |
Smoking during pregnancy | ||||
No | Â | ref | Â | ref |
Yes |  | 0.31(0.13)*§ |  | −0.03(0.07)§ |
Initiation of prenatal care | ||||
1st trimester | Â | ref | Â | ref |
2nd trimester | Â | 0.001(0.09) | Â | 0.07(0.06) |
3rd trimester or no prenatal care |  | −0.06(0.08) |  | −0.01(0.13) |