| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 4235 |
90.8%
|
| 2 | Mild | 312 |
6.7%
|
| 3 | Moderate | 84 |
1.8%
|
| 4 | Severe | 16 |
0.3%
|
| 5 | Extreme | 18 |
0.4%
|
| 8 | dk | 0 |
0%
|
| 9 | na | 0 |
0%
|