| Value | Category | Cases | |
|---|---|---|---|
| 1 | none | 2085 |
35.1%
|
| 2 | mild | 2373 |
40%
|
| 3 | moderate | 1286 |
21.7%
|
| 4 | severe | 192 |
3.2%
|
| 5 | extreme/cannot do | 2 |
0%
|
| Sysmiss | 381 |