| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 65 |
6.9%
|
| 2 | Mild | 69 |
7.4%
|
| 3 | Moderate | 233 |
24.8%
|
| 4 | Severe | 425 |
45.3%
|
| 5 | Extreme | 146 |
15.6%
|
| Sysmiss | 3000 |