Outcome according to revised criteria for disability
| Health Status criteria | Northern criteria | Victorian criteria | Mersey criteria | ||||
|---|---|---|---|---|---|---|---|
| Severe disability | 22 (7.9%) | Severe disability | 23 (8.2%) | Severe and moderate disability | 23 (8.2%) | Severe and moderate disability | 26 (9.3%) |
| Impairment without severe disability | 42 (15.1%) | Impairment without disability and minor impairment | 21 (7.5%) | Mild disability | 10 (3.6%) | Mild disability | 12 (4.3%) |
| Normal | 215 (77.1%) | Normal | 235 (84.2%) | Normal | 246 (88.2%) | Normal | 241 (86.4%) |