| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 275 |
24.9%
|
| 2 | Mild | 180 |
16.3%
|
| 3 | Moderate | 380 |
34.4%
|
| 4 | Severe | 218 |
19.7%
|
| 5 | Extreme | 51 |
4.6%
|
| Sysmiss | 3313 |