Table 3.

Time-covarying models predicting change in glycemic control over time (A1C)

	Model with three affective time-varying covariates		Complete model
	Coefficient (b)	P	Coefficient (b)	P
Insulin (1 = yes; 0 = no)			−0.026	0.25
BMI			0.006	0.10
No. complications			0.005	0.41
No. comorbidities			−0.001	0.62
No. stressful events			0.001	0.87
Diet			−0.002	0.69
Exercise			−0.002	0.39
MDD	−0.018	0.17	−0.017	0.20
DDS	0.024	0.001	0.023	0.001
CES-D	0.001	0.151	0.001	0.18

Data are unstandardized regression coefficients. Patient sex, race, age, education, and time since diagnosis also were included in the model.