| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 0 | 237 |
98.3%
|
|
| 1 | 1 |
0.4%
|
|
| 5 | 1 |
0.4%
|
|
| 99 | 1 |
0.4%
|
|
| 100 | 1 |
0.4%
|