No LPB at follow-up (N=1002) | LBP for between 1 and 30 days in the past year at follow-up (N=453) | LBP for more than 30 days in the past year at follow-up (N=82) | Study population in total (N=1537) | |
---|---|---|---|---|
Emotional demands, mean (SD) | 41.8 (18.2) | 45.3 (17.7) | 48.1 (19.5) | 43.2 (18.2) |
Role conflicts, mean (SD) | 37.2 (15.5) | 40.4 (14.9) | 42.3 (16.5) | 38.4 (15.5) |
Influence at work, mean (SD) | 50.4 (20.3) | 47.5 (20.3) | 41.7 (17.7) | 49.1 (20.3) |
Quality of leadership, mean (SD) | 62.4 (20.5) | 60.3 (21.9) | 57.6 (22.4) | 61.5 (21.1) |
Age, mean (SD) | 47.0 (9.2) | 45.1 (9.0) | 46.8 (7.4) | 46.3 (9.1) |
Body mass index | ||||
Underweight, % | 2.2 | 3.0 | 2.6 | 2.5 |
Normal, % | 59.7 | 61.0 | 52.0 | 59.7 |
Overweight, % | 28.4 | 23.0 | 32.5 | 27.0 |
Obese, % | 9.8 | 13.0 | 13.0 | 10.9 |
Current smoker, % | 33.8 | 34.2 | 40.7 | 34.3 |
Leisure time physical activity | ||||
Very high, % | 5.1 | 5.6 | 3.7 | 5.2 |
High, % | 53.6 | 48.1 | 52.4 | 51.9 |
Medium, % | 37.2 | 41.8 | 41.5 | 38.8 |
Low, % | 4.2 | 4.5 | 2.4 | 4.2 |
Tenure (years), mean (SD) | 9.2 (7.7) | 8.1 (6.9) | 8.1 (8.3) | 8.8 (7.5) |
Hollmann index, mean (SD) | 16.5 (9.0) | 18.4 (10.0) | 19.7 (10.8) | 17.3 (9.5) |
MDI score, mean (SD) | 4.3 (4.7) | 6.2 (5.7) | 6.8 (6.8) | 5.0 (5.2) |
Job group | ||||
Social and health care assistants, % | 14.1 | 17.7 | 8.5 | 14.8 |
Social and health care helpers, % | 34.8 | 43.9 | 47.6 | 38.2 |
Other care staff, % | 27.1 | 18.5 | 23.2 | 24.3 |
Nurses/therapists, % | 24.1 | 19.9 | 20.7 | 22.6 |
LBP, low back pain; MDI, Major Depression Inventory.