Figure 3. Primary Outcome at 24 Months by Socioeconomic and Clinical Characteristics in a Study of the Effect of a Collaborative Care Model on Depressive Symptoms and Cardiometabolic Indices Among Patients With Depression and Diabetes in India.

Risk differences were estimated with gaussian models using an identity link and a generalized estimating equation approach to account for correlation of observations within patients over time. Model effects are treatment group, time, treatment-by-time and treatment-by-subgroup interactions and site (except for subgroup analysis by site). AIIMS indicates All India Institute of Medical Sciences; EDC, Endocrine and Diabetes Center; Diacon, Diacon Diabetes Hospital; MDRF, Madras Diabetes Research Foundation; SCL-20, Symptoms Checklist Depression Scale.