| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 7275 |
3.5%
|
| 2 | 2 | 6578 |
3.2%
|
| 3 | 3 | 5847 |
2.8%
|
| 8 | Not applicable | 558 |
0.3%
|
| 9 | Unspecified | 187744 |
90.3%
|