. Author manuscript; available in PMC: 2017 Jul 26.

Published in final edited form as: Biol Res Nurs. 2014 Dec 14;17(4):405–412. doi: 10.1177/1099800414561118

Table 2.

Distribution of GNB3 and FTO Genotype, Body Mass Index (BMI) and Weight Change

	GNB3 alleles

	TT	TC	CC
Allele frequency	43	35	8
Prepregnant BMI (kg/m²)	28.1 (4.9)	28.8 (5.9)	29.1 (7.3)
Gestational Weight Gain (pounds)	32.9 (15.5)	32.8 (18.1)	26.9 (9.0)
Infant birth weight (grams)	3363 (402)	3293 (438)	3276 (507)
6-month postpartum BMI (kg/m²)	30.1 (5.9)	30.6 (7.3)	27.9 (11.5)

	FTO alleles

	AA	AT	TT
Allele frequency	27	31	16
Prepregnant BMI (kg/m²)	27.8 (5.7)	30.3 (4.9)	29.9 (4.8)
Gestational Weight Gain (pounds)	36.3 (13.2)	31.0 (18.1)	27.1 (16.6)
Infant birth weight (grams)	3353 (420)	3320 (442)	3416 (468)
6-month postpartum BMI (kg/m²)	30.3 (7.9)	31.8 (6.2)	31.5 (5.1)

Note: Full-term deliveries only