| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.7%
|
| 0 | 131 |
86.2%
|
|
| 50 | 2 |
1.3%
|
|
| 57 | 1 |
0.7%
|
|
| 90 | 1 |
0.7%
|
|
| 99 | 1 |
0.7%
|
|
| 100 | 15 |
9.9%
|