| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 |
0.1%
|
| 0 | 2062 |
99.7%
|
|
| 5 | 1 |
0%
|
|
| 7 | 1 |
0%
|
|
| 98 | 2 |
0.1%
|