| Value | Category | Cases | |
|---|---|---|---|
| 1 | Light | 150 |
22.3%
|
| 2 | Moderatee | 268 |
39.8%
|
| 3 | Severe | 255 |
37.8%
|
| 9 | 1 |
0.1%
|
|
| Sysmiss | 19164 |