| Value | Category | Cases | |
|---|---|---|---|
| 1 | none | 2353 |
42.1%
|
| 2 | mild | 1904 |
34.1%
|
| 3 | moderate | 1005 |
18%
|
| 4 | severe | 279 |
5%
|
| 5 | extreme /cannot do | 43 |
0.8%
|
| 97 | 1 |
0%
|
|
| Sysmiss | 306 |