Poor sleep quality and its components scores of academic staff in the University of Gondar, Ethiopia, 2021 (N=607)
| Variables | Frequency (n) | Per cent |
| Sleep perception | ||
| Very good | 265 | 43.66 |
| Fairly good | 249 | 41.02 |
| Fairly bad | 80 | 13.18 |
| Very bad | 13 | 2.14 |
| Sleep latency (falling asleep) | ||
| 0–15 min (0) | 27 | 4.45 |
| 16–30 min (1) | 342 | 56.34 |
| 31–60 min (2) | 161 | 26.52 |
| >60 min (3) | 77 | 12.69 |
| Sleep duration | ||
| >7 hours (0) | 165 | 27.18 |
| 6–7 hours (1) | 148 | 24.38 |
| < 6 hours (2 and 3) | 294 | 48.43 |
| Sleep efficiency | ||
| >85% (0) | 326 | 53.71 |
| 75% to 84% (1) | 143 | 23.56 |
| 65% to 74% (2) | 60 | 9.88 |
| <65% (3) | 78 | 12.85 |
| Sleep disturbance | ||
| Never (0) | 116 | 19.11 |
| 1 time a week (1) | 403 | 66.39 |
| 1–2 times a week (2) | 84 | 13.84 |
| ≥3 times a week (3) | 4 | 0.66 |
| Used sleep medication | ||
| Never (0) | 568 | 93.57 |
| 1 time a week (1) | 27 | 4.45 |
| 1–2 times a week (2) | 7 | 1.15 |
| ≥3 times a week (3) | 5 | 0.82 |
| Daytime dysfunction | ||
| No problem (0) | 411 | 67.71 |
| 1 time a week (1) | 143 | 23.56 |
| 1–2 times a week (2) | 44 | 7.25 |
| ≥3 times a week (3) | 9 | 1.48 |
| Total score of poor sleep quality | ||
| ≤5 (good sleep quality) | 241 | 39.70 |
| >5 (poor sleep quality) | 366 | 60.30 |
Key: 0=no difficulty, 1=mild difficulty, 2=moderate difficulty, 3=severe difficulty.