Table 2.
Sleep characteristics among the students in the SHoT-2018 study.
| Women |
Men |
Total |
||||
|---|---|---|---|---|---|---|
| n | (%) | n | (%) | n | (%) | |
| Insomnia and sleep duration | ||||||
| No insomnia and normal sleep (6–8 h) | 11,928 | (36.0) | 6695 | (45.1) | 18,687 | (37.3) |
| No insomnia and short sleep (<6 h) | 1541 | (4.7) | 937 | (6.3) | 2491 | (5.0) |
| No insomnia and long sleep (>8 h) | 8251 | (24.9) | 3924 | (26.4) | 12,206 | (24.4) |
| Insomnia and normal sleep (6–8 h) | 6442 | (19.4) | 1882 | (12.7) | 8365 | (16.7) |
| Insomnia and short sleep (<6 h) | 2629 | (7.9) | 821 | (5.5) | 3476 | (6.9) |
| Insomnia and long sleep (>8 h) | 2330 | (7.0) | 600 | (4.0) | 1.72 | (0.55) |
| Sleep duration (six categories) | ||||||
| Less than 5 h | 1608 | (4.9) | 682 | (4.7) | 2309 | (4.9) |
| 5–6 h | 2090 | (6.4) | 838 | (5.7) | 2945 | (6.2) |
| 6–7 h | 6094 | (18.7) | 2729 | (18.7) | 8868 | (18.7) |
| 7–9 h | 19,256 | (59.0) | 8922 | (61.0) | 28,262 | (59.6) |
| 9–10 h | 2868 | (8.8) | 1197 | (8.2) | 4075 | (8.6) |
| 10 h or more | 733 | (2.2) | 253 | (1.7) | 991 | (2.1) |