Table 3.
Cox proportional hazard ratios with 95% confidence intervals (CI) of occupational groups, psychosocial working conditions and job strain for being granted DP due to MSD during the follow-up
| |
Model 1 |
|
Model 2 |
|
|---|---|---|---|---|
| HR | 95% CI | HR | 95% CI | |
|
Occupational groups defined by sector |
|
|
|
|
| Administration& management |
1.00 |
referent |
1.00 |
referent |
| Technology, science, social science& art |
1.27 |
1.01, 1.59 |
1.27 |
1.01, 1.60 |
| Health care& social work |
2.13 |
1.78, 2.55 |
2.19 |
1.81, 2.65 |
| Commercial work |
1.28 |
1.01, 1.63 |
1.20 |
0.94, 1.53 |
| Agriculture, forestry& fishing |
1.89 |
1.40, 2.54 |
1.49 |
1.07, 2.05 |
| Transport |
2.35 |
1.84, 3.00 |
1.89 |
1.40, 2.55 |
| Production& mining |
2.63 |
2.18, 3.18 |
2.16 |
1.72, 2.72 |
| Service& military work |
2.37 |
1.95, 2.87 |
1.96 |
1.56, 2.46 |
|
Psychosocial working conditions |
|
|
|
|
| Job demands (range 1–10, high score is low) |
1.31 |
1.22, 1.41 |
1.10 |
1.02, 1.20 |
| Job control (range 1–10, high score is high) |
0.85 |
0.82, 0.88 |
0.93 |
0.89, 0.97 |
| Social support (range 1–10, high score is high) |
1.05 |
0.95, 1.15 |
1.08 |
0.98, 1.19 |
|
Job strain |
|
|
|
|
| High strain |
0.88 |
0.69, 1.12 |
0.93 |
0.73, 1.19 |
| Low strain |
1.00 |
referent |
1.00 |
referent |
| Active |
0.76 |
0.64, 0.90 |
0.89 |
0.75, 1.07 |
| Passive |
1.33 |
1.14, 1.55 |
1.25 |
1.07, 1.46 |
| Iso-strain | 1.32 | 1.08, 1.63 | 1.27 | 1.04, 1.57 |
Model 1: Additionally (after taking age, sex and pair-cluster into account) adjusted for marital status, children living at home, area of living, and years of education.
Model 2: As Model 1, but additionally adjusted for occupational groups, or psychosocial working conditions.