| Value | Category | Cases | |
|---|---|---|---|
| 1 | none | 2317 |
39%
|
| 2 | mild | 1944 |
32.7%
|
| 3 | moderate | 1216 |
20.5%
|
| 4 | severe | 229 |
3.9%
|
| 5 | extreme/cannot do | 66 |
1.1%
|
| 9 | n/a | 166 |
2.8%
|
| Sysmiss | 381 |