| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 0 |
0%
|
| 1 | none | 2787 |
50%
|
| 2 | mild | 1658 |
29.7%
|
| 3 | moderate | 765 |
13.7%
|
| 4 | severe | 293 |
5.3%
|
| 5 | extreme/cannot do | 68 |
1.2%
|
| 9 | not applicable | 4 |
0.1%
|
| 97 | 1 |
0%
|
|
| 99 | 3 |
0.1%
|
|
| Sysmiss | 312 |