Table 1.
n | Mean (SD) or % | |
---|---|---|
Age | 5052 | 46.0 (9.0) |
Job seniority | 4979 | 8.6 (7.1) |
BMI | ||
Normal | 2842 | 58.8% |
Overweight | 1415 | 29.3% |
Obese | 577 | 11.9% |
Smoking | 1776 | 35.5% |
Physical workloada | 4917 | 19.4 (9.7) |
Leisure physical activity | ||
Sedentary | 183 | 3.7% |
Light physical activity | 2039 | 41.0% |
Moderate physical activity | 2535 | 50.9% |
Vigorous physical activity | 220 | 4.4% |
Psychosocial work environmentb | ||
Emotional demands | 5011 | 46.9 (17.9) |
Influence at work | 5010 | 45.6 (20.0) |
Role clarity | 5011 | 74.3 (14.2) |
Leadership quality | 4931 | 57.2 (21.5) |
Low back pain | ||
No pain | 1558 | 31.2% |
Subchronic pain | 2327 | 46.6% |
Chronic pain | 1113 | 22.3% |
Neck and shoulder pain | ||
No pain | 1470 | 29.4% |
Subchronic pain | 2113 | 42.2% |
Chronic pain | 1423 | 28.4% |
Knee pain | ||
No pain | 3215 | 64.5% |
Subchronic pain | 1166 | 23.4% |
Chronic pain | 601 | 12.1% |
Physical workload was estimated from the Hollmann Index (scale 0–62).
Emotional demands, role conflicts, influence at work and quality of leadership are continuous variables that are scored from 0 to 100. On each variable, a score of 100 indicates a high level of emotional demands, role conflicts, influence at work and quality of leadership.