| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 19 |
100%
|
| -7 | Does not apply (spontaneous) | 0 | |
| 1 | 0 | ||
| 2 | 0 | ||
| 10 | 0 | ||
| 40 | 0 | ||
| 50 | 0 | ||
| 70 | 0 | ||
| 85 | 0 | ||
| 90 | 0 | ||
| 100 | 0 |