| Value | Category | Cases | |
|---|---|---|---|
| 1 | Light | 330 |
12.5%
|
| 2 | Moderatee | 1000 |
38%
|
| 3 | Severe | 1290 |
49%
|
| 9 | 10 |
0.4%
|
|
| Sysmiss | 17208 |