| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 0 |
0%
|
| 1 | none | 2274 |
38.7%
|
| 2 | mild | 1597 |
27.2%
|
| 3 | moderate | 1169 |
19.9%
|
| 4 | severe | 558 |
9.5%
|
| 5 | extreme/cannot do | 233 |
4%
|
| 9 | not applicable | 32 |
0.5%
|
| 97 | 1 |
0%
|
|
| 99 | 8 |
0.1%
|
|
| Sysmiss | 19 |