| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 0 |
0%
|
| 1 | none | 3863 |
69.2%
|
| 2 | mild | 1128 |
20.2%
|
| 3 | moderate | 455 |
8.1%
|
| 4 | severe | 105 |
1.9%
|
| 5 | extreme/cannot do | 31 |
0.6%
|
| 9 | not applicable | 3 |
0.1%
|
| 97 | 1 |
0%
|
|
| Sysmiss | 305 |