| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 5 |
0.8%
|
| 1 | Yes, fully | 372 |
59.8%
|
| 2 | Yes, partially | 111 |
17.8%
|
| 3 | No | 134 |
21.5%
|