TABLE 4.

Multivariate regression to evaluate eCRF and DIFF as a predictor of total PHQ scores.

	Variable	β	Standard error	t	p-value
Model 1: eCRF R2 = 0.145 Adjusted R2 = 0.135	Constant	15.026	2.405	6.248	<0.001
	eCRF	−0.105	0.037	−2.847	0.005
	Sexual orientation	3.150	0.797	3.953	<0.001
	GPA	−1.332	0.553	−2.410	0.016
	In-treatment	6.221	1.122	5.545	<0.001
	Hispanic	0.804	0.586	1.371	0.171
Model 2: DIFF R2 = 0.159 Adjusted R2 = 0.149	Constant	9.145	1.887	4.847	<0.001
	DIFF	−0.213	0.054	−3.959	<0.001
	Sexual Orientation	2.956	0.793	3.727	<0.001
	GPA	−1.036	0.557	−1.859	0.064
	In-treatment	6.306	1.112	5.672	<0.001
	Hispanic	0.692	0.582	1.189	0.235

eCRF, estimated cardiorespiratory fitness; DIFF, difference between eCRF and normative age predicted CRF; GPA, grade point average.