Table 3.

Increased sleep bout duration and infant weight gain and subcutaneous skinfolds

	2Weight gain	2Abdominal skinfolds	3Trunk skinfolds
Coefficient	0.36	0.07	1.20
P-value	< 0.001	0.05	< 0.001
Model P-value	< 0.001	0.003	< 0.001
1R2	(0.15, 0.32, 0.17)	(0.06, 0.02, 0.06)	(0.46, 0.50, 0.43)

Age was a covariate;

¹R² values for within individual, between individual and overall model (xtreg, STATA 11);

²effects concurrent with length growth;

³infant sex, weight, and concomitant length growth as covariates.