Skip to main content
. 2023 Jul 17;13:11496. doi: 10.1038/s41598-023-38693-7

Table 3.

Sleep quality of traffic accident patients.

Characteristics n %
Total 408 100
Self-rated sleep quality
 Very good 27 6.6
 Fairly good 312 76.5
 Fairly poor 64 15.7
 Very poor 5 1.2
Sleep duration
 > 7 h 5 1.2
 From 6 to ≤ 7 h 29 7.1
 From 5 to ≤ 6 h 167 40.9
 ≤ 5 h 207 50.7
Habitual sleep efficiency (percentage)
 > 85% 318 81.3
 75–84% 46 11.8
 < 65% 27 6.9
Taking medicine for sleeping
 Not during the past month 393 96.3
 Less than once a week 5 1.2
 Once or twice a week 6 1.5
 Three or more times week 4 1
Daytime dysfunction (score)
 0 272 66.7
 1–2 115 28.2
 3–4 19 4.7
 5–6 2 0.5
Feeling tired, sleepy before driving on the day of the accident
 No 361 88.5
 Yes 47 11.5