Table 2.

Results of regression analyses of depressive symptoms and glycemic control

Outcome variable	Predictor variables	Adjusted for confounders only*		Adjusted for confounders and baseline of outcome being predicted
		β†	P	β†	P
Month 6 glycemic control	Baseline glycemic control	—	—	0.78	<0.001
	Baseline depressive symptoms	0.15	0.018	0.04	0.361
	Regimen	0.10	0.121	−0.02	0.559
	Depressive symptoms × regimen	−0.02	0.795	−0.10	0.251
Month 6 depressive symptoms	Baseline depressive symptoms	—	—	0.69	<0.001
	Baseline glycemic control	0.07	0.258	−0.03	0.558
	Regimen	0.01	0.990	−0.04	0.386
	Glycemic control × regimen	0.42	0.006	0.27	0.020

*Adjusted for race/ethnicity and diabetes duration.

†Standardized regression coefficient, with main effects estimated simultaneously and prior to including interaction term in model.