| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 0 |
0%
|
| 1 | none | 1724 |
30.9%
|
| 2 | mild | 1746 |
31.3%
|
| 3 | moderate | 1219 |
21.8%
|
| 4 | severe | 652 |
11.7%
|
| 5 | extreme/cannot do | 204 |
3.7%
|
| 9 | not applicable | 25 |
0.4%
|
| 97 | 1 |
0%
|
|
| 99 | 9 |
0.2%
|
|
| Sysmiss | 311 |