| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 356 |
18.2%
|
| 2 | Mild | 443 |
22.6%
|
| 3 | Moderate | 632 |
32.3%
|
| 4 | Severe | 411 |
21%
|
| 5 | Extreme | 114 |
5.8%
|
| Sysmiss | 1982 |