Variables | Total (N = 80) | High fatigue group (n = 35) | Low fatigue group (n = 45) | p |
---|---|---|---|---|
Age, mean (SD) | 44.86 (11.49) | 46.71 (11.40) | 43.42 (11.48) | .206 |
Work experience (year), mean (SD) | 11.81 (10.70) | 12.17 (9.98) | 11.53 (11.34) | .793 |
Sex, n (%) | .207 | |||
 Male | 78 (97.5) | 35 (100.0) | 43 (95.56) |  |
 Female | 2 (2.5) | 0 (0.0) | 2 (4.44) | |
Marital status, n (%)a | .547 | |||
 Not married | 26 (32.5) | 10 (28.6) | 16 (35.5) |  |
 Married | 48 (60.0) | 23 (65.7) | 25 (55.6) |  |
 Divorced or separated | 4 (5.0) | 1 (2.85) | 3 (6.7) |  |
Education, n (%)a | .701 | |||
 Middle school | 4 (5.0) | 1 (2.9) | 3 (6.7) |  |
 High school | 34 (42.5) | 16 (45.7) | 18 (40.0) |  |
 College or above | 41 (51.2) | 18 (51.4) | 23 (51.1) |  |
Living status, n (%)a | .730 | |||
 Living alone | 12 (15.0) | 5 (14.3) | 7 (15.6) |  |
 Living with family members | 53 (66.3) | 25 (71.4) | 28 (62.2) |  |
 Living with nonfamily members | 14 (17.5) | 5 (14.3) | 9 (20.0) |  |
Working hour of a day, hour (%) | .750 | |||
 Less than 8 h | 24 (30.0) | 9 (25.7) | 15 (33.4) |  |
 8 to 10 h | 41 (51.2) | 18 (51.4) | 23 (51.1) |  |
 10 to 12 h | 12 (15.0) | 6 (17.1) | 6 (13.3) |  |
 12 h or more | 3 (3.8) | 2 (5.7) | 1 (2.2) |  |
Employment form, n (%)a | .130 | |||
 Full-time | 21 (26.25) | 12 (34.3) | 9 (20.0) |  |
 Dispatched | 6 (7.5) | 1 (2.9) | 5 (11.1) |  |
 Contract | 27 (33.75) | 10 (28.6) | 17 (37.8) |  |
 Temporary | 19 (23.8) | 11 (31.4) | 8 (17.8) |  |
 Others | 6 (7.5) | 1 (2.8) | 5 (11.1) |  |
Work intensity, n (%) | .299 | |||
 Extremely hard | 6 (7.5) | 3 (8.6) | 3 (6.7) |  |
 Hard | 31 (38.7) | 17 (48.5) | 14 (31.1) |  |
 Normal | 37 (46.3) | 12 (34.3) | 25 (55.6) |  |
 Easy | 5 (6.3) | 3 (8.6) | 2 (4.4) |  |
 Extremely easy | 1 (1.2) | 0 (0.0) | 1 (2.2) |  |
Smoking, n (%) | .946 | |||
 Never smoker | 24 (30.0) | 10 (28.6) | 14 (31.1) |  |
 Current smoker | 52 (65.0) | 23 (65.7) | 29 (64.4) |  |
 Past smoker | 4 (5.0) | 2 (5.7) | 2 (4.4) |  |
Drinking, n (%) | .873 | |||
 No | 22 (27.5) | 8 (22.9) | 14 (31.1) |  |
 2–3 times a month | 16 (20.0) | 7 (20.0) | 9 (20.0) |  |
 1–2 times a week | 23 (28.7) | 12 (34.3) | 11 (24.5) |  |
 3–4 times a week | 17 (21.3) | 7 (20.0) | 10 (22.2) |  |
 Everyday | 2 (2.5) | 1 (2.8) | 1 (2.2) |  |
Exercise, n (%) | .373 | |||
 Almost every day | 4 (5.0) | 2 (5.7) | 2 (4.4) |  |
 3–4 times a week | 8 (10.0) | 3 (8.6) | 5 (11.1) |  |
 2–3 times a week | 4 (5.0) | 3 (8.6) | 1 (2.2) |  |
 1–2 times a week | 31 (38.8) | 10 (28.6) | 21 (46.7) |  |
 No | 33 (41.2) | 17 (48.5) | 16 (35.6) |  |
Perceived health status, n (%)a | .029* | |||
 Good | 15 (18.8) | 3 (8.6) | 12 (26.7) |  |
 Moderate | 51 (63.7) | 24 (68.6) | 27 (60.0) |  |
 Poor | 9 (11.3) | 7 (20.0) | 2 (4.4) |  |
Sleep time the day before work, hour (SD) | 6.449 (1.19) | 6.186 (1.01) | 6.659 (1.28) | .078 |