| Value | Category | Cases | |
|---|---|---|---|
| 1 | none | 2919 |
49.2%
|
| 2 | mild | 2012 |
33.9%
|
| 3 | moderate | 803 |
13.5%
|
| 4 | severe | 136 |
2.3%
|
| 5 | extreme/cannot do | 68 |
1.1%
|
| Sysmiss | 381 |