Birth weight (g), mean ±SD & 3239.5 (559.1)
BW <10th percentile, n (%) 773
(9.5)
BW >90th percentile, n (%) 351
(4.3)
Newborn sex male, n (%) 4190 (51.4)Table 2 . Association between infant birth weight and maternal
GRSBW, infant sex, and gestational age at delivery,
nuMoM2b cohort, 2010-2013