| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 188 |
17%
|
| 2 | Mild | 110 |
9.9%
|
| 3 | Moderate | 233 |
21%
|
| 4 | Severe | 451 |
40.7%
|
| 5 | Extreme | 125 |
11.3%
|
| Sysmiss | 3310 |