| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 3773 |
80.9%
|
| 2 | Mild | 336 |
7.2%
|
| 3 | Moderate | 249 |
5.3%
|
| 4 | Severe | 125 |
2.7%
|
| 5 | Extreme | 169 |
3.6%
|
| 8 | dk | 0 |
0%
|
| 9 | na | 13 |
0.3%
|