From: A survey of influence of work environment on temporomandibular disorders-related symptoms in Japan
Subjects’ background and work environment parameters | Low-TRS group (score ≤7) | High-TRS group (score ≥8) | Total | P-value |
---|---|---|---|---|
Subjects (%) | 1524(77.4) | 445 (22.6) | 1969 (100) | - |
Gender (% women) | 186 (12.2) | 87 (19.6) | 273 (13.9) | < 0.001 a |
Age: mean (SD) | 41.3 (9.8) | 39.7 (8.7) | 41.0 (9.6) | 0.001 b |
PC use (h): mean (SD) | 5.16 (2.84) | 5.51 (2.89) | 5.24 (2.85) | 0.022 b |
Driving (h): mean (SD) | 0.57 (0.70) | 0.57 (0.83) | 0.57 (0.73) | 0.932 b |
Precise work (h): mean (SD) | 0.97 (1.65) | 1.08 (1.62) | 1.00 (1.65) | 0.210 b |
Commuting (h): mean (SD) | 1.32 (0.95) | 1.25 (0.94) | 1.31 (0.95) | 0.129 b |
Before sleep (h): mean (SD) | 3.49 (1.30) | 3.59 (1.32) | 3.51 (1.31) | 0.150 b |
Sleep (h): mean(SD) | 5.95 (1.05) | 5.91 (1.00) | 5.94 (1.03) | 0.471 b |
Meetings (h): mean (SD) | 0.88 (0.99) | 0.78 (0.92) | 0.86 (0.98) | 0.046 b |
Physical labor (h): mean (SD) | 0.20 (0.65) | 0.19 (0.51) | 0.20 (0.62) | 0.715 b |