Table II.
Unadjusted | Fully adjusted | |||||||
---|---|---|---|---|---|---|---|---|
Lower | Upper | Lower | Upper | |||||
Beta | 95% CI | 95% CI | p-value | Beta | 95% CI | 95% CI | p-value | |
All children (n=4,098) | ||||||||
Weight (g) | 119.79 | −48.07 | 287.64 | 0.16 | 4.81 | −95.09 | 104.71 | 0.92 |
Weight for age (z-score) | −0.09 | −0.19 | 0.02 | 0.10 | −0.06 | −0.15 | 0.04 | 0.24 |
Length (cm) | 0.94 | 0.26 | 1.63 | 0.01 | 0.18 | −0.16 | 0.52 | 0.30 |
Length for age (z-score) | −0.02 | −0.16 | 0.12 | 0.78 | 0.04 | −0.08 | 0.16 | 0.48 |
BMI (kg/m2) | −0.16 | −0.32 | 0.00 | 0.05 | −0.14 | −0.30 | 0.01 | 0.07 |
BMI (z-score) | −0.12 | −0.23 | −0.02 | 0.02 | −0.09 | −0.19 | 0.01 | 0.08 |
Singletons (n=3,204) | ||||||||
Weight (g) | 186.11 | −71.79 | 444.02 | 0.16 | 2.96 | −128.03 | 133.94 | 0.96 |
Weight for age (z-score) | −0.01 | −0.13 | 0.11 | 0.86 | −0.08 | −0.20 | 0.05 | 0.22 |
Length (cm) | 1.20 | 0.26 | 2.14 | 0.01 | 0.26 | −0.18 | 0.71 | 0.25 |
Length for age (z-score) | 0.13 | −0.03 | 0.29 | 0.11 | 0.07 | −0.09 | 0.23 | 0.41 |
BMI (kg/m2) | −0.07 | −0.27 | 0.14 | 0.53 | −0.18 | −0.38 | 0.02 | 0.07 |
BMI (z-score) | −0.08 | −0.20 | 0.05 | 0.25 | −0.13 | −0.26 | 0.00 | 0.06 |
Twins (n=894) | ||||||||
Weight (g) | 224.14 | −35.74 | 484.02 | 0.09 | −3.07 | −119.72 | 113.57 | 0.96 |
Weight for age (z-score) | 0.05 | −0.09 | 0.18 | 0.48 | −0.05 | −0.18 | 0.07 | 0.41 |
Length (cm) | 0.84 | −0.24 | 1.93 | 0.13 | −0.05 | −0.43 | 0.34 | 0.81 |
Length for age (z-score) | 0.06 | −0.13 | 0.25 | 0.55 | −0.02 | −0.19 | 0.15 | 0.80 |
BMI (kg/m2) | −0.03 | −0.29 | 0.23 | 0.83 | −0.08 | −0.31 | 0.15 | 0.49 |
BMI (z-score) | 0.00 | −0.17 | 0.16 | 0.97 | −0.04 | −0.19 | 0.11 | 0.58 |
Fully adjusted model adjusted for maternal age, maternal body mass index, age at exam, race/ethnicity, marital status, private insurance, education, smoking during pregnancy, drinking during pregnancy, any diabetes, and plurality