| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.9%
|
| 0 | 106 |
93%
|
|
| 5 | 2 |
1.8%
|
|
| 15 | 1 |
0.9%
|
|
| 20 | 1 |
0.9%
|
|
| 25 | 1 |
0.9%
|
|
| 90 | 1 |
0.9%
|
|
| 100 | 1 |
0.9%
|