high mental
stress at work (OR: 3.50; 95% CI: 1.70–7.19) and previous injury history (OR: 3.94; 95% CI: 2.78–5.58).
The MSD risk was increased among female workers (OR: 1.58; 95% CI: 1.34–1.87), and those with over 55
work hours/week (OR: 1.56; 95% CI: 1.28–1.90), high mental stress at work (OR: 3.16; 95% CI: 2.04–4.89)
and a past injury history (OR: 3.04; 95% CI: 2.14–4.32).