Table 3: Ventilatory Efficiency in CHF Patients.
| Ventilatory Efficiency | ||
| Pre-DR | Post-DR | |
| Class II, n = 8 | 29.4 ± 5.0 | 28.8 ± 4.9 |
| Class III, n = 9 | 43.9 ± 4.8 | 38.5 ± 3.9* |
| Class IV, n = 6 | 60.4 ± 5.8 | 46.1 ± 6.8** |
| Note: | ||
| *p < 0.05 | ||
| **p < 0.005 | ||
Adapted from Vijay, et al. [42].