| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 0 |
0%
|
| 1 | none | 3245 |
58.1%
|
| 2 | mild | 1452 |
26%
|
| 3 | moderate | 646 |
11.6%
|
| 4 | severe | 177 |
3.2%
|
| 5 | extreme/cannot do | 52 |
0.9%
|
| 9 | not applicable | 9 |
0.2%
|
| 97 | 1 |
0%
|
|
| 99 | 1 |
0%
|
|
| Sysmiss | 308 |