| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 197 |
20%
|
| 2 | Mild | 374 |
38%
|
| 3 | Moderate | 305 |
31%
|
| 4 | Severe | 70 |
7.1%
|
| 5 | Extreme | 37 |
3.8%
|
| Sysmiss | 2955 |