| Value | Category | Cases | |
|---|---|---|---|
| 1 | Mild | 245 |
58.1%
|
| 2 | Moderate | 41 |
9.7%
|
| 3 | Severe | 3 |
0.7%
|
| 4 | Life-threatening | 7 |
1.7%
|
| 9 | Missing | 126 |
29.9%
|