. 2020 Jul 2;112(3):576–585. doi: 10.1093/ajcn/nqaa155

TABLE 1.

Maternal and neonatal characteristics¹

		Singletons
Variable	Combined	Peru	Rochester	Multiples
Maternal, n	68	43	20	N = 5
Age, y	22.73 ± 5.00	23.26 ± 4.38^a	19.55 ± 3.87^b	31.0 ± 2.34^c
BMI²	28.95 ± 5.64	26.48 ± 2.66^b	32.52 ± 6.67^a	35.64 ± 7.74^a
Neonatal, n	74	42	19	11
GA, wk	38.63 ± 0.05	39.75 ± 1.00^a	39.52 ± 1.60^a	33.81 ± 2.52^b
PTB, %	20	03^a	16^a	82^b
Birth weight, g	2970.96 ± 587.91	3104.14 ± 417.56^a	3169.74 ± 548.25^a	2107.00 ± 492.79^b
LBW, %	21	05^a	21^b	82^c
SGA, %	26	37^a	21^b	0^c
Male, %	52	44	68	45

Values are means ± SDs unless otherwise indicated. Data were analyzed by Wilcoxon rank sum test, ANOVA, or chi-square test. Different superscript letters indicate significant differences between cohorts. GA, gestational age; LBW, low birth weight; PTB, preterm birth; SGA, small for gestational age.

The BMI value obtained during the third trimester when dosing occured.