Males | Females | All | ||||
Subjects | 28 | 42 | 70 | |||
AHI | 15.2±26.3 (0.0–106.2) | 23.9±35.6 (0.0–180.0) | 20.4±32.3 (0.0–180.0) | |||
CAI | 6.3±19.0 (0.0–176.4) | 14.9±32.6 (0.0–97.6) | 11.4±28.1 (0.0–176.4) | |||
OAI | 2.0±2.3 (0.0–8.6) | 2.5±4.7 (0.0–26.5) | 2.3±3.9 (0.0–26.5) | |||
HI | 6.9±4.8 (0.0–71.8) | 6.5±9.6 (0.0–42.6) | 6.6±11.8 (0.0–71.8) | |||
Baseline S pO2 % | 92.7±3.0 (86.0–98.0) | 91.0±3.5 (83.0–98.0) | 91.7±3.4 (83.0–98.0) | |||
% of TST where S pO2 <90% | 13.4±22.4 (0.0–76.2) | 29.8±36.6 (0.0–100.0) | 23.2±32.5 (0.0–100.0) |
Data are presented as n or mean±sd (range). AHI: apnoea/hypopnoea index; CAI: central apnoea index; OAI: obstructive apnoea index; HI: hypopnoea index; SpO2: arterial oxygen saturation measured by pulse oximetry; TST: total sleep time.