| | Bi-level PAP | CPAP | ANOVA | ||
| | Baseline | 3 mths | Baseline | 3 mths | p-value |
| ESS | 12.1 (7.0) | 7.8 (6.0) | 11.5 (6.3) | 7.4 (5.4) | G 0.77, T <0.01, GT 0.83 |
| SF36 | 0.55 (0.11) | 0.61 (0.15) | 0.59 (0.13) | 0.69 (0.14) | G 0.09, T <0.01, GT 0.16 |
| SRI | 50.6 (18.3) | 63.2 (20.4) | 57.1 (21.0) | 68.4 (18.5) | G 0.30, T <0.01, GT 0.47 |
| PaCO2 mmHg | 50.0 (4.6) | 44.2 (4.8) | 52.2 (6.1) | 46.0 (4.4) | G 0.02, T <0.01, GT 0.41 |
G=Group, T=Time, GT=Group x Time interaction