MS-OSA (AHI≥21/hour) | ||||
Positive | Negative | |||
OSA50 ≥3/10 and 3%ODI ≥13/hour | Positive | 42 | 9 | 51 (51%) |
Negative | 11 | 38 | 49 (51%) | |
53 (53%) | 47 (47%) | 100 (100%) |
AHI, Apnea Hypopnea Index; MS-OSA, moderate to severe OSA; ODI, oxygen desaturation index; OSA, obstructive sleep apnoea.