| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1 |
0%
|
| 2 | Mild | 24 |
1.1%
|
| 3 | Moderate | 152 |
6.8%
|
| 4 | Severe | 1169 |
52.4%
|
| 5 | Extreme | 886 |
39.7%
|
| Sysmiss | 2185 |