Female | Male | Total | |
AHI events·h−1 | 16.9±21.1 (929) | 25.7±23.9 (2316) | 23.2±23.5 (3245) |
Sleep apnoea | |||
None, AHI <5 | 33.2 | 18.2 | 22.5 |
Mild, AHI 5–<15 | 30.8 | 26.4 | 28.6 |
Moderate, AHI 15–<30 | 19.2 | 22.2 | 20.4 |
Severe, AHI ≥30 | 16.8 | 33.2 | 28.5 |
ODI events·h−1 | 14.5±20.8 (788) | 22.3±23.4 (1860) | 19.9±22.9 (2648) |
Mean Sa,O2 % | 93.8±4.3 (918) | 93.2±3.4 (2267) | 93.4±3.7 (3185) |
Lowest Sa,O2 % | 82.5±9.4 (914) | 80.8±9.5 (2259) | 81.3±9.5 (3173) |
Subjective sleep time min | 359.2±97.7 (580) | 365.2±98.0 (1427) | 363.4±97.9 (2007) |
Analysed sleep time min | 439.2±53.1 (843) | 432.2±61.5 (2002) | 434.2±59.2 (2845) |
Data are presented as mean±sd (n) or %. AHI: apnoea/hypopnoea index; ODI: oxygen desaturation index; Sa,O2: arterial oxygen saturation.