Table 2 The distribution of the Pittsburgh Sleep Quality Index (PSQI) scores in community dwelling Ethiopian adults
From: Validation of the Pittsburgh sleep quality index in community dwelling Ethiopian adults
Components of the PSQI | PSQI sub-component | Frequency | Percentage |
|---|---|---|---|
PSQI component of sleep duration | ≥7 h | 95 | 30.5 |
6–7 h | 53 | 17.0 | |
5–6 h | 28 | 9.0 | |
<5 h | 135 | 43.4 | |
PSQI component of sleep disturbances | 0 | 47 | 15.1 |
1 | 261 | 83.9 | |
2 | 3 | 1.0 | |
3 | 0 | 0 | |
PSQI component of sleep latency | 0 | 36 | 11.6 |
1 | 113 | 36.3 | |
2 | 124 | 39.9 | |
3 | 38 | 12.2 | |
PSQI component of daytime dysfunction | 0 | 293 | 94.2 |
1 | 14 | 4.5 | |
2 | 4 | 1.3 | |
3 | 0 | 0 | |
PSQI component of sleep efficiency | >85% | 105 | 33.8 |
75–84% | 24 | 7.7 | |
65–74% | 27 | 8.7 | |
<65% | 155 | 49.8 | |
PSQI component of sleep quality | Very good | 97 | 31.2 |
Fairly good | 126 | 40.5 | |
Fairly bad | 54 | 17.4 | |
Very bad | 34 | 10.9 | |
PSQI component of sleep medication | Not during the past month | 306 | 98.4 |
Less than once a week | 3 | 1.0 | |
Once or twice a week | 2 | .6 | |
Three or more times a week | 0 | 00 |