| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 96 |
8.5%
|
| 2 | Mild | 203 |
18%
|
| 3 | Moderate | 405 |
36%
|
| 4 | Severe | 296 |
26.3%
|
| 5 | Extreme | 125 |
11.1%
|
| Sysmiss | 3292 |