Additional file 1 of Factors associated with polypharmacy and the high risk of medication-related problems among older community-dwelling adults in European countries: a longitudinal study

Additional file 1: Supplementary Table S1. 8 items on the risk of medication-risk questionnaire [1]. Supplementary Table S2. The associationbetween polypharmacy and the risk of medication-related problems in the studypopulation. (n=1791)