| Characteristic | Wave 1 1996 | Wave 2 2000 | Cohort 1996 | Cohort 2000 | Referred clients |
| Male | 47.2% | 43.4% | 43.8% | 43.8% | 53.1% |
| Age, mean(SD) | 42.2 (14.0) | 47.7 (13.5) | 43.7 (13.5) | 47.7 (13.5) | 37.4 (11.8) |
| Married | 71.4% | 78.3% | 76.2% | 77.2% | 36.3% |
| Cohabiting | 8.3% | 3.0% | 5.8% | 3.0% | 0.0% |
| Single | 14.8% | 8.8% | 12.1% | 9.3% | 33.6% |
| Divorced | 3.2% | 5.7% | 3.6% | 6.0% | 28.3% |
| Widowed | 2.4% | 4.2% | 2.2% | 4.4% | 1.8% |