| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1996 |
42.8%
|
| 2 | Mild | 621 |
13.3%
|
| 3 | Moderate | 621 |
13.3%
|
| 4 | Severe | 350 |
7.5%
|
| 5 | Extreme | 934 |
20%
|
| 8 | dk | 0 |
0%
|
| 9 | na | 143 |
3.1%
|