| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most severe | 1466 |
41.4%
|
| 2 | More severe | 1130 |
31.9%
|
| 3 | Severe | 775 |
21.9%
|
| a | 172 |
4.9%
|
|
| Sysmiss | 17853 |