| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 17 |
100%
|
| 2 | 0 | ||
| 5 | 0 | ||
| 30 | 0 | ||
| 60 | 0 | ||
| 90 | 0 | ||
| 100 | 0 |