Table 2 Characteristics of sleep of the survey subjects
Characteristics | Number | Percentage (%) |
|---|---|---|
Quality of sleep | ||
Good | 92 | 19.7 |
Moderate | 246 | 54.7 |
Poor | 97 | 21.6 |
Very poor | 15 | 3.3 |
Sleep time (points) | ||
0 | 91 | 20.2 |
1–2 | 233 | 51.8 |
3–4 | 98 | 21.8 |
5–6 | 28 | 6.2 |
Duration of sleep | ||
> 7 h | 175 | 38.9 |
6–7 h (not including 6 h) | 164 | 36.4 |
5–6 h (including 6 h) | 88 | 19.6 |
< 5 h | 23 | 5.1 |
Sleep efficiency | ||
> 85% | 368 | 81.8 |
75–85% (not including 75%) | 50 | 11.1 |
65–75% (including 75%) | 24 | 5.3 |
< 65% | 8 | 1.8 |
Sleep disorder (points) | ||
0 | 77 | 17.1 |
1–9 | 153 | 34.0 |
10–18 | 198 | 44.0 |
19–27 | 22 | 4.9 |
Use of soporific agents | ||
None | 400 | 88.9 |
< 1 time/week | 26 | 5.8 |
1–2 times/week | 15 | 3.3 |
≥ 3times/week | 9 | 2.0 |
Daytime dysfunction (points) | ||
0 | 117 | 26.0 |
1–2 | 176 | 39.1 |
3–4 | 117 | 26.0 |
5–6 | 40 | 8.9 |
PSQI (6.89 ± 4.37) | ||
< 6 points | 188 | 41.8 |
≥ 6 points | 262 | 58.2 |