| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 2752 |
62.4%
|
| 2 | Mild | 527 |
12%
|
| 3 | Moderate | 499 |
11.3%
|
| 4 | Severe | 396 |
9%
|
| 5 | Extreme | 233 |
5.3%
|
| Sysmiss | 10 |