| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 5 |
0.8%
|
| 1 | Yes, fully | 394 |
61.1%
|
| 2 | Yes, partially | 111 |
17.2%
|
| 3 | No | 135 |
20.9%
|