| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 673 |
84.1%
|
| 2 | Mild | 114 |
14.3%
|
| 3 | Moderate | 8 |
1%
|
| 4 | Severe | 2 |
0.3%
|
| 8 | Uncertain | 3 |
0.4%
|
| 88 | N/A | 0 |
0%
|
| Sysmiss | 781 |