| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 203963 |
96.4%
|
| 1 | 1 | 6929 |
3.3%
|
| 8 | 558 |
0.3%
|
|
| 9 | Unspecified | 237 |
0.1%
|