| Value | Category | Cases | |
|---|---|---|---|
| 1 | none | 52 |
17%
|
| 2 | mild | 69 |
22.5%
|
| 3 | moderate | 89 |
29.1%
|
| 4 | severe | 86 |
28.1%
|
| 5 | extreme | 10 |
3.3%
|
| Sysmiss | 5585 |