| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 |
0%
|
|
| 2 | Minor | 363 |
28.2%
|
| 3 | Moderate | 597 |
46.4%
|
| 4 | Severe | 326 |
25.3%
|
| Sysmiss | 1772 |