| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 17268 |
8.3%
|
| 1 | 1 | 2434 |
1.2%
|
| 8 | Not applicable | 558 |
0.3%
|
| 9 | Unspecified | 187742 |
90.3%
|