| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't Know (spontaneous) | 0 |
0%
|
| -7 | Doesn't apply (spontaneous) | 18 |
36.7%
|
| 1 | Yes | 12 |
24.5%
|
| 2 | No | 19 |
38.8%
|