| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 719 |
90.2%
|
| 2 | Mild | 63 |
7.9%
|
| 3 | Moderate | 13 |
1.6%
|
| 4 | Severe | 0 |
0%
|
| 8 | Uncertain | 2 |
0.3%
|
| 88 | N/A | 0 |
0%
|
| Sysmiss | 784 |