| Variable | Treatment (n = 24) | Control (n = 24) | ||
| f | % | f | % | |
| Unemployment unfixed | 15 | 62.5 | 18 | 75 |
| Unemployment and fixed income (housewives) | 4 | 16.7 | 4 | 16.7 |
| Active and fixed income | 2 | 8.3 | 1 | 4.2 |
| Active and less predictable income | 3 | 12.5 | 1 | 4.2 |
| Total | 24 | 100 | 24 | 100 |