Table 3 Results of the Pittsburgh sleep quality index (PSQI) global and subcategories and Epworth Sleepiness Scale (ESS) scores
Male | Female | |||||
|---|---|---|---|---|---|---|
Score | N | (%) | N | (%) | ||
PSQI-global score | ≤ 5.5 | 338 | 75.3 | 250 | 67.9 | |
> 5.5 | 111 | 24.7 | 118 | 32.1 | ||
PSQI-sub-category score | Self-rated sleep quality | 0 | 50 | 11.1 | 40 | 10.9 |
1 | 309 | 68.8 | 226 | 61.4 | ||
2 | 87 | 19.4 | 100 | 27.2 | ||
3 | 3 | 0.7 | 2 | 0.5 | ||
Sleep latency | 0 | 146 | 32.5 | 127 | 34.5 | |
1 | 185 | 41.2 | 145 | 39.4 | ||
2 | 100 | 22.3 | 80 | 21.7 | ||
3 | 18 | 4.0 | 16 | 4.3 | ||
Sleep duration | 0 | 169 | 37.6 | 100 | 27.2 | |
1 | 258 | 57.5 | 225 | 61.1 | ||
2 | 19 | 4.2 | 36 | 9.8 | ||
3 | 3 | 0.7 | 7 | 1.9 | ||
Sleep efficiency | 0 | 399 | 88.9 | 317 | 86.1 | |
1 | 43 | 9.6 | 42 | 11.4 | ||
2 | 5 | 1.1 | 7 | 1.9 | ||
3 | 2 | 0.4 | 2 | 0.5 | ||
Sleep disturbance | 0 | 163 | 36.3 | 108 | 29.3 | |
1 | 283 | 63.0 | 254 | 69.0 | ||
2 | 3 | 0.7 | 6 | 1.6 | ||
3 | 0 | 0.0 | 0 | 0.0 | ||
Use of sleeping meds | 0 | 434 | 96.7 | 362 | 98.4 | |
1 | 10 | 2.2 | 4 | 1.1 | ||
2 | 1 | 0.2 | 1 | 0.3 | ||
3 | 4 | 0.9 | 1 | 0.3 | ||
Daytime dysfunction | 0 | 254 | 56.6 | 170 | 46.2 | |
1 | 154 | 34.3 | 162 | 44.0 | ||
2 | 33 | 7.3 | 33 | 9.0 | ||
3 | 8 | 1.8 | 3 | 0.8 | ||
ESS-score | ≤ 10.5 | 337 | 75.1 | 215 | 58.4 | |
> 10.5 | 112 | 24.9 | 153 | 41.6 | ||