| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
1.3%
|
| 1 | Yes, fully | 119 |
77.8%
|
| 2 | Yes, partially | 8 |
5.2%
|
| 3 | No | 24 |
15.7%
|