. 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 4.

Predictors of Gestational Weight Gain in Women Homozygous for the FTO Gene

Variable	Gestational weight gain

	Model 1 B	Model 2

		B	95% CI
Constant	39.87	37.551	[10.994, 64.108]
FTO	−16.53^**	3.63	[−31.023, 38.290]
Age	-.739	-.963	[−2.115, 0.189]
Smoked during pregnancy	4.404	6.25	[−7.468, 18.456]
Physical activity (PA) mid-pregnancy	.069^*	.102^*	[0.019, 0.185]
PA mid-pregnancy x FTO		.214	[−0.216, 0.051]
R² (adjusted)	.244	.26
F	3.174^*	2.936^*
ΔR² (adjusted)		.02
ΔF		0.238

Note: n = 27. CI = confidence interval

p< .05;

^**

p< .01