| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 6696 |
3.2%
|
| 1 | 1 | 13005 |
6.3%
|
| 8 | Not applicabble | 558 |
0.3%
|
| 9 | Unspecified | 187743 |
90.3%
|