| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 11 |
1%
|
| 2 | Mild | 204 |
18.5%
|
| 3 | Moderate | 584 |
53.1%
|
| 4 | Severe | 267 |
24.3%
|
| 5 | Extreme | 34 |
3.1%
|
| Sysmiss | 3317 |