| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 3990 |
85.5%
|
| 2 | Mild | 447 |
9.6%
|
| 3 | Moderate | 166 |
3.6%
|
| 4 | Severe | 43 |
0.9%
|
| 5 | Extreme | 19 |
0.4%
|
| 8 | dk | 0 |
0%
|
| 9 | na | 0 |
0%
|