| Mild/Moderate Group Variable Mean | Severe Group Variable Mean | T-Statistic | p-Value | |
|---|---|---|---|---|
| Haller Index | 3.14 | 5.07 | -7.02 | P < 0.05 |
| FVC (Percent Predicted) | 92.83 | 91.95 | 0.3 | P = 0.38 |
| VE/VCO2 | 30.2 | 29.78 | 0.055 | P = 0.29 |
| O2 Pulse (Percent Predicted) | 93% | 87.98% | 1.15 | P = 0.13 |
| VO2 Max (Percent Predicted) | 87.62% | 86.23% | 0.38 | P = 0.35 |
| Ventilatory Reserve | 19.07 | 13.875 | 4.21 | P < 0.05 |
Two-Sample T-Test comparing differences in variables from Cardiopulmonary Exercise Testing (CPET) between Mild/Moderate Haller Index Group and Severe Haller Index Group. P < 0.05 indicates clinical significance.