All subjects | Males | Females | ||||
EFL+ | EFL- | EFL+ | EFL- | EFL+ | EFL- | |
AHI <15 | 77 (17.2) | 161 (35.9) | 20 (10.1) | 64 | 57 (22.9) | 97 |
15≤AHI<30 | 41 (9.2) | 94 (21.0) | 16 (8.0) | 50 | 25 (10.0) | 44 |
AHI ≥30 | 25 (5.6) | 50 (11.2) | 18 (9.0) | 31 | 7 (2.8) | 19 |
Data are presented as n or n (%). EFL was retained (EFL+) when at least 20% of tidal volume was flow limited.