Table 4.

Mean assessment scores across timepoints and linear mixed effects models.

Measure	Baseline, mean (SD)	5 weeks, mean (SD)	8 weeksa, mean (SD)	Parameter estimate (SE)	t value (df)	P value	Hedges g
PHQ-9b	13.90 (4.25)	12.95 (5.86)	10.95 (5.77)	−1.36 (0.58)	−2.33 (19.63)	.03	0.53
GAD-7c	12.10 (4.24)	10.33 (5.42)	8.53 (5.18)	−1.74 (0.65)	−2.67 (23.09)	.01	0.69
PROMIS Depression	29.05 (6.96)	24.89 (7.64)	21.21 (8.18)	−3.84 (1.03)	−3.72 (20.32)	<.001	0.94
PROMIS Anxiety	25.25 (6.47)	23.11 (5.92)	21.32 (10.32)	−2.01 (0.83)	−2.40 (20.88)	.03	0.41

^aN=19 for week 8. Parameter estimates for main effects (time) correspond to changes across each time point (baseline, midpoint, and end of program).

^bPHQ-9: Patient Health Questionnaire 9-item.

^cGAD-7: Generalized Anxiety Disorder 7-item.