| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 235 |
24%
|
| 2 | Mild | 344 |
35.1%
|
| 3 | Moderate | 322 |
32.9%
|
| 4 | Severe | 70 |
7.2%
|
| 5 | Extreme | 8 |
0.8%
|
| Sysmiss | 2959 |