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Demographic characteristics of the study population (frequencies and percentages), n=415
| N | % | |
| Age | ||
| 18–24 | 122 | 29 |
| 25–29 | 185 | 45 |
| 30–64 | 108 | 26 |
| Sex | ||
| Men | 190 | 46 |
| Women | 225 | 54 |
| Employment | ||
| Temporary employment | 121 | 29 |
| On demand/by the hour employment | 243 | 59 |
| Self-employment (involuntary) | 13 | 3 |
| Intern | 2 | 1 |
| Part-time employment (involuntary) | 36 | 9 |
