Statistical analyses were conducted with SPSS 20.0 statistical software (IBM Corp., Armonk, NY, USA). Baseline clincal assesments of CAD patients were compared to data from the control group using two-tailed Student’s t-test since age and gender were matched. To test for effects of aerobic fitness, a paired t-test was performed on clinical data acquired on a subgroup of CAD patients before and 6 months after CR.
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