Table 1.

Summary of hierarchical linear regression analysis.

Model Variable		coefficients	SE (HC)	t	p
1	Constant	-6.48	1.81	-3.74	<.001
	Age	0.08	0. 03	2.23	.026
	Gender	0.34	0.87	0.39	.694
	Therapy sessions	0.06	0.01	3.78	<.000
	Depression severity1	0.51	0.05	9.30	<.000
	Comorbid diagnosis	-0.76	0.88	-0.86	.386
2	Constant	-7.30	1.83	-3.94	<.001
	Age	0.09	0.03	2.68	.008
	Gender	0.39	0.86	0.45	.650
	Therapy sessions	0.07	0.01	4.17	<.001
	Depression severity	0.42	0.05	7.43	<.001
	Suicidality	2.39	0.78	3.06	.002
	Comorbid diagnosis	-0.40	0.88	-0.46	.646

Note: R² model 1 = 25%; R² model 2 = 27%; ¹Depression severity excluding the BDI SI item.