Secondary Outcomes: Medications at Baseline and After 6 and 12 Months in the Per-Protocol Population
REGRESSION, CHRONIC DISEASES
Abbreviation: IRR, incidence rate ratio.Mixed-effect Poisson regression model adjusted for the number of medications at baseline. Practices were taken into account as a random effect.Practices were taken into account as a cluster or random effect. The adjusting variables included observation period, number of medications at baseline, age, gender, and number of chronic diseases.