| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most severe | 550 |
44.5%
|
| 2 | More severe | 370 |
29.9%
|
| 3 | Severe | 307 |
24.8%
|
| a | 10 |
0.8%
|
|
| Sysmiss | 28163 |