| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 |
0.8%
|
| 1 | Yes, fully | 251 |
69.7%
|
| 2 | Yes, partially | 44 |
12.2%
|
| 3 | No | 62 |
17.2%
|