PSM에는 연령, 성별, 소득, 당뇨병의 존재, 고혈압, 고지혈증, 심방세동, 뇌졸중 및 심근경색, 찰슨 동반성장률 점수가 고려되었다.
Age, sex, income, presence of diabetes mellitus, hypertension, hyperlipidemia, and atrial fibrillation, history of stroke and myocardial infarction, and Charlson comorbidity index scores were considered for PSM.