Hospital variation 2 Japan 2 Multilevel analysis 2 Percutaneous coronary intervention 2 Small area variation Acute Coronary Syndrome 1 Aged 1 Aged, 80 and over 1 Article 1 BRIEF CONCEPTUAL TUTORIAL 1 Female 1 Fukuoka 1 HEALTH 1 Humans 1 INVASIVE CARDIAC PROCEDURES 1 LOGISTIC-REGRESSION 1 Logistic Models 1 MORTALITY 1 MYOCARDIAL-INFARCTION 1 Male 1 Multilevel Analysis 1 OUTCOMES 1 PCI 1 Percutaneous Coronary Intervention 1 REVASCULARIZATION 1 SOCIAL EPIDEMIOLOGY 1 Time Factors 1 Treatment Outcome 1 acute coronary syndrome 1 aged 1