Area under the receiver operating characteristics (ROC) curve (95% confidence interval in parenthesis) of cardiorespiratory polygraphic scores in sleep apnoea/hypopnoea syndrome
| Polysomnographic data | Respiratory event index by cardiorespiratory polygraphy | |
| Automatic scoring | Manual scoring | |
| AHI ≥5 | 0.818 (0.714–0.922) | 0.976 (0.945–1006) |
| AHI ≥10 | 0.733 (0.591–0.874) | 0.956 (0.912–1000) |
| AHI ≥15 | 0.719 (0.603–0.836) | 0.954 (0.910–0.998) |
| AHI ≥20 | 0.631 (0.508–0.754) | 0.931 (0.876–0.987) |
| AHI ≥30 | 0.622 (0.493–0.75) | 0.931 (0.863–0.999) |
Data as mean with 95% confidence levels