Table 6. Sleep related scale assessment.
| Characteristics | All subjects (N=3,650) | Region | Presence of OSA | |||||
|---|---|---|---|---|---|---|---|---|
| Coastal (N=2,279) | Mountain (N=1,371) | P value | OSA (N=1,119) | Non-OSA (N=2,531) | P value | |||
| PSQI | <0.01 | 0.53 | ||||||
| Good | 1,736 (47.6) | 1,149 (50.4) | 587 (42.8) | 541 (48.3) | 1,195 (47.2) | |||
| Poor | 1,914 (52.4) | 1,130 (49.6) | 784 (57.2) | 578 (51.7) | 1,336 (52.8) | |||
| ESS | 0.767 | 0.28 | ||||||
| Daytime sleepiness | 240 (6.6) | 152 (6.7) | 88 (6.4) | 81 (7.2) | 159 (6.3) | |||
| No daytime sleepiness | 3,410 (93.4) | 2,127 (93.3) | 1,283 (93.6) | 1,038 (92.8) | 2,372 (93.7) | |||
| ISI | <0.01 | 0.02 | ||||||
| Insomnia | 1,313 (36.0) | 712 (31.2) | 601 (43.8) | 371 (33.2) | 942 (37.2) | |||
| No insomnia | 2,337 (64.0) | 1,567 (68.8) | 770 (56.2) | 748 (66.8) | 1,589 (62.8) | |||
| FSS score | 27.48±13.70 | 27.76±13.52 | 27.03±14.00 | 0.131 | 27.32±13.69 | 27.52±13.57 | 0.7 | |
Data are shown as n (%) or mean ± standard deviation. OSA, obstructive sleep apnoea; PSQI, Pittsburgh Sleep Quality Index; ESS, Epworth Sleepiness Scale; ISI, Insomnia Severity Index; FSS, Fatigue Severity Scale.