Table 1 Characteristic of the study participants
| Â | n | % |
|---|---|---|
Age | ||
 Mean | 50.3 | |
 SD | 14.8 | |
 Min/Max | 18–82 | |
 Missing | 0 | 0% |
Sex | ||
 Female | 2388 | 61.9% |
 Male | 1469 | 38.1% |
 Missing | 0 | 0% |
Education | ||
 High school or less | 1252 | 32.5% |
 Technical education or university | 2605 | 67.5% |
 Missing | 0 | 0% |
Employed | ||
 Yes | 2274 | 59% |
 No | 1583 | 41% |
 Missing | 0 | 0 |