| Value | Category | Cases | |
|---|---|---|---|
| 1 | Stage 1 | 7035 |
57.9%
|
| 2 | Stage 2 | 1937 |
15.9%
|
| 3 | Stage 3 | 2339 |
19.2%
|
| 4 | Stage 4 | 404 |
3.3%
|
| 9 | Missing | 443 |
3.6%
|