Table 2.
Intraclass Correlations Coefficients (ri) for six-minute cardiopulmonary walking test-related parameters
| Parameter | Test 1 | Test 2 | ri | p (ANOVA) |
|---|---|---|---|---|
| HR (bpm) | 96 ± 21 | 90 ± 19 | 0.96 | <0.0001 |
| VE (l/min) | 25 ± 05 | 25 ± 05 | 0.84 | <0.0001 |
| VO2 (ml/kg/min) | 11 ± 2 | 11 ± 2 | 0.92 | <0.0001 |
| SBP (mmHg) | 125 ± 20 | 119 ± 20 | 0.72 | 0.001 |
| DBP (mmHg) | 70 ± 12 | 69 ± 12 | 0.33 | Ns |
| Distance (miles) | 0.20 ± 0.03 | 0.20 ± 0.04 | 0.88 | <0.0001 |
| Slope VE/VCO2 | 32 ± 7 | 32 ± 6 | 0.86 | <0.0001 |
| RQ | 0.9±0.03 | 0.87±0.04 | 0.6 | 0.004 |
*
Values are mean and SD. HR= heart rate; SBP= systolic blood pressure; DBP= diastolic blood pressure; VO2= oxygen consumption; RQ=respiratory quotient.