| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 19446 |
9.3%
|
| 1 | 1 | 255 |
0.1%
|
| 8 | Not applicabble | 558 |
0.3%
|
| 9 | Unspecified | 187743 |
90.3%
|