Table 3.

Analysis of covariance models of parent-reported total sleep time

Variable	Regression Coefficient	95% Confidence Interval		p value
		Lower Bound	Upper Bound
Entire Cohort
Screen time	−2.9095	−7.431	1.620	0.207
Caffeine consumption	−0.270	-0.463	−0.077	0.006
Total caloric expenditure	−10.728	−39.597	18.141	0.465
Recreational caloric expenditure	4.52	−15.076	24.116	0.650
Age	−17.172	−20.969	−13.375	0.000
Hispanic ethnicity	3.6573	−16.427	23.742	0.358
Overweight	4.689	−15.155	24.534	0.642
Children < 13.3 Years
Screen time	−6.511	−13.009	−0.013	0.050
Caffeine consumption	0.005	−0.379	0.389	0.979
Total caloric expenditure	−0.327	48.259	47.605	0.989
Recreational caloric expenditure	−11.569	−45.571	22.440	0.502
Hispanic ethnicity	6.424	−26.096	38.944	0.697
Overweight	21.257	−11.450	53.964	0.201
Children ≥ 13.3 Years
Screen time	−918	−7.500	5.664	0.783
Caffeine consumption	−0.380	−0.611	−0.150	0.001
Total caloric expenditure	21.069	−67.219	5.700	0.098
Recreational caloric expenditure	21.069	3.295	45.432	0.090
Hispanic ethnicity	8.070	−18.802	39.941	0.554
Overweight	−5.918	−32.041	20.205	0.655