| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 0 |
0%
|
| 1 | none | 3610 |
61.4%
|
| 2 | mild | 1452 |
24.7%
|
| 3 | moderate | 617 |
10.5%
|
| 4 | severe | 161 |
2.7%
|
| 5 | extreme/cannot do | 38 |
0.6%
|
| 9 | not applicable | 2 |
0%
|
| 97 | 1 |
0%
|
|
| Sysmiss | 10 |