| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 45 |
4.5%
|
| 2 | 2 | 39 |
3.9%
|
| 3 | 3 | 30 |
3%
|
| 8 | Not applicable | 15 |
1.5%
|
| 9 | Unspecified | 871 |
87.1%
|