From: Weighted Epworth sleepiness scale predicted the apnea-hypopnea index better
Features | Cut-off values | Derivation cohort (n = 756) | Validation cohort (n = 810) | ||
---|---|---|---|---|---|
Total | Coincidence with corresponding AHI (%) | Total | Coincidence with corresponding AHI (%) | ||
ESS | |||||
NDS | 0–10 | 354 | 108 (30.5) | 438 | 88 (20.1) |
Mild EDS | 11–12 | 136 | 44 (32.4) | 92 | 8 (8.7) |
Moderate EDS | 13–15 | 110 | 68 (61.8) | 96 | 32 (33.3) |
Severe EDS | 16–24 | 156 | 152 (97.4) | 184 | 178 (96.7) |
Weighted ESS | |||||
NDS | 0–14 | 124 | 100 (80.6) | 196 | 88 (44.9) |
Mild EDS | 15–19 | 194 | 104 (53.6) | 122 | 48 (39.3) |
Moderate EDS | 20–29 | 252 | 142 (56.3) | 242 | 152 (62.8) |
Severe EDS | 30–40 | 186 | 184 (98.9) | 250 | 242 (96.8) |