| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 11 |
1.8%
|
| 1 | Yes, fully | 581 |
96.8%
|
| 2 | Yes, partially | 5 |
0.8%
|
| 3 | No | 3 |
0.5%
|