Relationship between peak exercise oxygen consumption and cardiac output and arteriovenous oxygen difference
| O2 consumption ~ Cardiac output (L/min) | O2 consumption ~ Arterial-venous O2 different (mL) | |||||
| r | R2 | p | r | R2 | p | |
| Healthy | 0.556 | 0.309 | 0.002 | 0.670 | 0.449 | 0.001 |
| Diabetes | 0.108 | 0.011 | 0.690 | 0.832 | 0.692 | 0.000 |
| Stroke | 0.511 | 0.261 | 0.021 | 0.807 | 0.651 | 0.000 |
| Mitochondrial Disease | 0.714 | 0.509 | 0.000 | 0.695 | 0.483 | 0.000 |
| Heart Failure | 0.808 | 0.652 | 0.000 | 0.160 | 0.026 | 0.555 |