Median (IQR)
Birth weight z-score*
−0.4 (−1.2–0.2)
−0.7 (−1.4 to −0.1)
−0.5 (−1.3–0.1)
<0.001
Birth length z-score*
0.1 (−0.9–1.0)
−0.03 (−0.9–0.8)
0.003 (−0.9–0.9)
0.151
*Adjusted for gestation.