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In-hospital, 6-month, and 12-month mortality rates according to the hour of onset of AMI
*p for all comparisons, †p for the morning vs. evening group. AMI: acute myocardial infarction, OR: odds ratio, Cl: confidence interval, STEMI: ST-segment elevation myocardial infarction, NSTEMI: non-STEMI, HR: hazard ratio
