| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 824 |
87.7%
|
| 2 | Mild | 69 |
7.3%
|
| 3 | Moderate | 16 |
1.7%
|
| 4 | Severe | 15 |
1.6%
|
| 5 | Extreme | 16 |
1.7%
|
| Sysmiss | 2998 |