| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 4258 |
91.3%
|
| 2 | Mild | 236 |
5.1%
|
| 3 | Moderate | 113 |
2.4%
|
| 4 | Severe | 32 |
0.7%
|
| 5 | Extreme | 25 |
0.5%
|
| 8 | dk | 0 |
0%
|
| 9 | na | 1 |
0%
|