Variable | Category | Frequency (n) | Percent (%) |
---|---|---|---|
Subjective sleep Quality | Very good | 221 | 52.7 |
Fairly good | 80 | 19.1 | |
Fairly bad | 40 | 9.5 | |
Very bad | 78 | 18.6 | |
Sleep latency | <15mints + not during the past month | 170 | 40.6 |
16–30 minutes once or twice a week | 78 | 18.6 | |
31-60 min once or twice a week | 51 | 12.2 | |
> 60 minutes 3 times a week | 120 | 28.6 | |
Sleep duration | > 7 hrs | 251 | 59.9 |
6–7 hrs. | 47 | 11.2 | |
5–6 hrs | 35 | 8.4 | |
< 5 hrs | 86 | 20.5 | |
Habitual sleep Efficacy | ≥85% | 319 | 76.1 |
75–84% | 17 | 4.1 | |
65–74% | 30 | 7.2 | |
< 65% | 53 | 12.6 | |
Sleep disturbance | None | 193 | 46.1 |
1–9 | 207 | 49.4 | |
10–18 | 3 | 0.7 | |
19–27 | 16 | 3.8 | |
Used sleep medication | Not during the last month | 390 | 93.1 |
less than once a week | 12 | 2.9 | |
once or twice a week | 6 | 1.4 | |
≥3 times a week | 11 | 2.6 | |
Daytime dysfunction | No problem | 280 | 66.8 |
Slight problem(1–2/week | 109 | 26 | |
Moderate problem> 2/week) | 21 | 5 | |
Big problem > 3/week | 9 | 2.1 | |
Global sleep quality | Â | Median | IQR |
 | 3 | 0–9 |