| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
1.3%
|
| 1 | Yes, fully | 137 |
89.5%
|
| 2 | Yes, partially | 6 |
3.9%
|
| 3 | No | 8 |
5.2%
|