Longitudinal Analysis of Depressive Symptoms and Glycemic Control in Type 2 Diabetes

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
Outcome variable	Predictor variables	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.

Published online before print April 23, 2009, doi: 10.2337/dc09-0071 Diabetes Care July 2009 vol. 32 no. 7 1177-1181

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