Consenters are representative of all eligible families
| Consenters | Eligible non-consenters | |
|---|---|---|
| None of the differences are statistically significant. | ||
| Mean intensity score (SD) | 125.3 (18.5) | 121.5 (18.7) |
| Clinical range score | 39.4% | 29.5% |
| Social class I | 13.3% | 10.6% |
| Social class II | 39.0% | 32.4% |
| Social class III N | 22.9% | 28.9% |
| Social class III M | 13.3% | 13.1% |
| Social class IV | 5.7% | 10.5% |
| Social class V | 5.7% | 4.4% |
| Single parent | 14.7% | 12.7% |
| Asian | 4.8% | 5.5% |
| Black | 1% | 0.8% |
| Mixed race | 2.9% | 3.4% |
| White | 91.4% | 89.8% |