Table 4 Logistic regression analysis for work-related LBP and 2 Ergonomic risk-factors (‘Fatigue-inducing or painful posture’ and ‘Dragging, pushing, or moving heavy objects’)

Little exposure to both ‘fatigue-inducing or painful posture’ and ‘dragging, pushing, or moving heavy objects’ (n = 24,819)

Reference

Reference

Usually exposed to ‘fatigue-inducing or painful posture’ (n = 7920)

3.01 (2.82–3.22)*

2.17 (2.02–2.34)*

Usually exposed to ‘dragging, pushing, or moving heavy objects’ (n = 2769)

1.72 (1.54–1.92)*

1.33 (1.19–1.50)*

High exposure to both ‘fatigue-inducing or painful posture’ and ‘dragging, pushing, or moving heavy objects’ (n = 5244)

3.04 (2.82–3.28)*

2.00 (1.82–2.20)*