| Value | Category | Cases | |
|---|---|---|---|
| 1 | none | 562 |
48.1%
|
| 2 | mild | 252 |
21.6%
|
| 3 | moderate | 241 |
20.6%
|
| 4 | severe | 103 |
8.8%
|
| 5 | extreme/cannot do | 11 |
0.9%
|
| 8 | dk | 0 |
0%
|
| 9 | na | 0 |
0%
|
| Sysmiss | 1 |