| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 4315 |
92.5%
|
| 2 | Mild | 191 |
4.1%
|
| 3 | Moderate | 99 |
2.1%
|
| 4 | Severe | 34 |
0.7%
|
| 5 | Extreme | 23 |
0.5%
|
| 8 | dk | 0 |
0%
|
| 9 | na | 3 |
0.1%
|