| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 10 |
6.9%
|
| 1 | Yes, fully | 84 |
57.9%
|
| 2 | Yes, partially | 28 |
19.3%
|
| 3 | No | 23 |
15.9%
|