| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 |
2.6%
|
| 1 | Yes, fully | 37 |
32.5%
|
| 2 | Yes, partially | 14 |
12.3%
|
| 3 | No | 60 |
52.6%
|