Fig. 1From: Association of potentially inappropriate medications and need for long-term care among older adults: a matched cohort studyFlowchart of the study population: long-term care beneficiaries and matched counterparts. LTC: Long-term care. * Index date: first date of prescription in 2017. †LTC non-beneficiaries were 1:1 matched to LTC beneficiaries by sex, age, type of insurance, and Charlson comorbidity indexBack to article page