Risk factors |
N |
OR |
95% CI |
|
|
Age (p = 0.6) |
340 |
|
|
≤30 (ref.) |
|
1.0 |
- |
31–39 |
|
0.9 |
0.4 – 2.5 |
40–49 |
|
1.1 |
0.5 – 2.6 |
50–59 |
|
1.6 |
0.7 – 4.0 |
60+ |
|
0.8 |
0.2 – 3.2 |
|
|
|
|
Work experience (years) (p = 0.8) |
350 |
|
|
0–4 (ref.) |
|
1.0 |
|
5–14 |
|
1.2 |
0.6 – 2.4 |
15+ |
|
1.1 |
0.5 – 2.3 |
|
|
|
|
Working time (p = 0.3) |
354 |
|
|
Full time (ref.) |
|
1.0 |
|
Part time |
|
1.5 |
0.7 – 3.1 |
|
|
|
|
Family status (p = 0.2) |
354 |
|
|
Single (ref.) |
|
1.0 |
|
Not single (married/cohabitating) |
|
0.7 |
0.4 – 1.3 |
|
|
|
|
Ethnicity (p < 0.01) |
351 |
|
|
Ethnic Norwegian (ref.) |
|
1.0 |
|
Not ethnic Norwegian |
|
2.8 |
1.4 – 5.5 |
|
|
|
|
Psychosocial risk factors (from factor analysis): |
|
|
|
Satisfaction with leadership (model p < 0.001) |
354 |
|
|
Good (ref.) |
|
1.0 |
|
Fair |
|
2.6 |
1.2 – 5.8 |
Poor |
|
3.8 |
1.8 – 8.1 |
|
|
|
|
Satisfaction with co-workers (model p = 0.01) |
354 |
|
|
Good (ref.) |
|
1.0 |
|
Fair |
|
0.7 |
0.4 – 1.6 |
Poor |
|
2.0 |
1.1 – 3.9 |
|
|
|
|
Satisfaction with time pressure/control (model p = 0.3) |
354 |
|
|
Good (ref.) |
|
1.0 |
|
Fair |
|
0.8 |
0.4 – 1.6 |
Poor |
|
1.3 |
0.6 – 2.6 |
|
|
|
|
Satisfaction with information/knowledge (model p = 0.01) |
354 |
|
|
Good (ref.) |
|
1.0 |
|
Fair |
|
0.3 |
0.2 – 0.7 |
Poor |
|
0.8 |
0.4 – 1.5 |
|
|
|
|
Work organisational risk factors: |
|
|
|
Working alone/in a pair/in a team (model p = 0.3) |
344 |
|
|
Working alone (ref.) |
|
1.0 |
|
Working in a pair |
|
0.8 |
0.3 – 1.8 |
Working in a team |
|
0.4 |
0.1 – 1.4 |
|
|
|
|
Contact with colleagues at the workplace (model p = 0.02) |
352 |
|
|
Every day (ref.) |
|
1.0 |
|
Every week/min once a month |
|
2.5 |
1.3 – 4.8 |
More seldom/never |
|
1.9 |
1.0 – 3.7 |
|
|
|
|
Contact with manager at the workplace (model p = 0.6) |
351 |
|
|
Every day (ref.) |
|
1.0 |
|
Every week/min once a month |
|
1.5 |
0.6 – 3.6 |
More seldom/never |
|
1.6 |
0.6 – 4.1 |