| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 719 |
91.8%
|
| 2 | Mild | 57 |
7.3%
|
| 3 | Moderate | 4 |
0.5%
|
| 4 | Severe | 1 |
0.1%
|
| 8 | Uncertain | 2 |
0.3%
|
| 88 | N/A | 0 |
0%
|
| Sysmiss | 798 |