| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 13 |
2.9%
|
| 1 | Very badly | 0 |
0%
|
| 2 | Badly | 42 |
9.5%
|
| 3 | Normally | 316 |
71.2%
|
| 4 | Well | 70 |
15.8%
|
| 5 | Very well | 3 |
0.7%
|
| Sysmiss | 3331 |