TABLE 2.

The number and percentage of successful treadmill, step and cycle tests as well as participants who completed incremental treadmill and step test stages.

	Baseline	Follow-up
Treadmill, n (%) successful	34(69%)	31(67%)
Stage of termination, n (%)
Stage 2	4(12%)	2(7%)
Stage 3	6(18%)	5(16%)
Stage 4	18(53%)	13(42%)
Stage 5	5(15%)	10(32%)
Stage 6	1(3%)	0(0%)
Stage 7	0(0%)	1(3%)
Step, n (%) successful	34(68%)	37(80%)
Stage of termination, n (%)
Stage 2	4(12%)	3(8%)
Stage 3	15 (44)	10(27%)
Stage 4	13 (38)	18(49%)
Stage 5	2 (6)	6(16%)
Cycle, n (%) successful	19(38%)	21(46%)

Stages 2 to 7 only are reported because successful tests were defined as the participant completing at least two stages.