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Characteristics of the study population
| Number | Percent | |
|---|---|---|
| Full Sample | 3937 | 100 |
| Sex | ||
| Women | 1872 | 47.5 |
| Men | 2065 | 52.5 |
| Age (years) | ||
| 51–60 | 1530 | 38.9 |
| 41–50 | 1589 | 40.4 |
| 31–40 | 818 | 20.8 |
| Professional Qualification | ||
| University | 864 | 21.9 |
| Occupational training | 2870 | 72.9 |
| Unskilled/semi-skilled | 202 | 5.1 |
| Health Limitations | ||
| Disabilities | 336 | 8.5 |
| Congenital diseases | 73 | 1.9 |
| Accidents | 1186 | 30.1 |
