Subjects in the vigorous exercise group presenting with a myocardial infarction (MI) or requiring percutaneous coronary intervention (PCI) versus coronary artery bypass surgery (CABG) compared to subjects in the low exercise group. Subjects in the vigorous exercise group presented more frequently with MI and more frequently underwent PCI. Those in the low exercise group required CABG more frequently
Figure 3: Total number of MI, PCI and CABG by exercise group.