Reliability analysis | Visit 1 (N = 56) | Visit 2 (N = 56) |
---|---|---|
SST | ||
 Predicted VO2peak (ml/kg/min): | ||
  average (SD) | 19.6 (5.2) | 20.2 (4.5) |
  range | 10.8–35.5 | 9.6–33.8 |
 Heart rate (bpm): mean (SD) | 142.2 (21.3) | 142.9 (20.3) |
Pearson correlation | ||
 r | 0.83 | |
 P value | < 0.001 | |
 0.95% CI | 0.72–0.89 | |
Paired t-test | ||
 average difference | 0.53 | |
 P value | 0.181 | |
 0.95% CI | -0.25–1.31 | |
ICC | ||
 ICC | 0.81 | |
 P value | < 0.001 | |
 0.95% CI | 0.70–0.89 |