SF-36 questionnaire
| Energy/vitality | Standard care, N=168 | CPAP, N=171 |
|---|---|---|
| Baseline mean score (SD) | 49.7 (23.7) | 49.8 (22.4) |
| 6-month mean score (SD) | 53.9 (22.5) | 60.6 (20.9) |
| Mean change (SE) | +4.2 (1.4) | +10.8 (1.3) |
| Adjusted treatment effect (95% CI), p value | +6.6 (+3.1 to +10.1), p<0.0001 |
Mean baseline and 6-month energy/vitality scores with adjusted treatment effect. An increase in the energy and vitality subscore indicates an improvement in health status.
CPAP, continuous positive airway pressure; SF-36, 36-item Short-Form health survey.