| Value | Category | Cases | |
|---|---|---|---|
| 1 | none | 68 |
22.2%
|
| 2 | mild | 79 |
25.8%
|
| 3 | moderate | 83 |
27.1%
|
| 4 | severe | 71 |
23.2%
|
| 5 | extreme | 5 |
1.6%
|
| Sysmiss | 5585 |