| Value | Category | Cases | |
|---|---|---|---|
| 1 | none | 305 |
78.6%
|
| 2 | mild | 39 |
10.1%
|
| 3 | moderate | 26 |
6.7%
|
| 4 | severe | 13 |
3.4%
|
| 5 | extreme | 5 |
1.3%
|
| Sysmiss | 4277 |