| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.7%
|
| 1 | Yes, fully | 68 |
45.9%
|
| 2 | Yes, partially | 17 |
11.5%
|
| 3 | No | 62 |
41.9%
|