| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 29 |
0.1%
|
| 1 | 1 | 44 |
0.2%
|
| 2 | 2 | 3 |
0%
|
| 8 | 8 | 20330 |
98.2%
|
| 9 | 9 | 6 |
0%
|
| 99 | Unspecified | 283 |
1.4%
|