| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 4506 |
78%
|
| 1 | Mild | 708 |
12.3%
|
| 2 | Moderate | 206 |
3.6%
|
| 3 | Severe | 82 |
1.4%
|
| 4 | Extreme or can't do | 273 |
4.7%
|