| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 21 |
0.9%
|
| 2 | Mild | 60 |
2.7%
|
| 3 | Moderate | 228 |
10.2%
|
| 4 | Severe | 1132 |
50.7%
|
| 5 | Extreme | 790 |
35.4%
|
| Sysmiss | 2186 |