| Likert scale increment | Patient sample (%) | Proportion of respondents for whom employment capacity is applicable |
| Extreme improvement | 10 (4.7%) | 12.2% |
| Moderate improvement | 3 (1.4%) | 3.7% |
| Slight improvement | 8 (3.7%) | 9.8% |
| No change | 51 (23.7%) | 62.2% |
| Decreased capacity | 10 (4.7%) | 12.2% |
| Not applicable | 94 (43.7%) | - |
| Missing data | 39 (18.1%) | - |
| Total | 215 (100%) | 100% |