| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 2 |
0.1%
|
| 2 | Mild | 26 |
1.2%
|
| 3 | Moderate | 162 |
7.5%
|
| 4 | Severe | 1073 |
49.6%
|
| 5 | Extreme | 899 |
41.6%
|
| Sysmiss | 2255 |