| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very severe | 650 |
43%
|
| 2 | Severe | 507 |
33.6%
|
| 3 | Mild/moderate | 354 |
23.4%
|
| 11 | .M | 1 | |
| Sysmiss | 11769 |