Table 1 Participants’ characteristics
From: Evaluating the psychometric properties of the fatigue severity scale using item response theory
Variable | n |
|---|---|
Sex: female/male | 364/328 |
Age | |
20–29 | 110 |
30–39 | 122 |
40–49 | 133 |
50–59 | 158 |
60–69 | 169 |
Working status | |
Working | 623 |
Stress in the work or school environment | |
Mental | 176 |
Physical | 47 |
Mental and physical | 93 |
None | 307 |
Average sleep duration | |
Less than 4 h | 16 |
4–5 h | 79 |
5–6 h | 189 |
6–7 h | 198 |
7–8 h | 110 |
8–9 h | 24 |
9 h or more | 7 |