| Value | Category | Cases | |
|---|---|---|---|
| 1 | none | 456 |
39%
|
| 2 | mild | 220 |
18.8%
|
| 3 | moderate | 191 |
16.3%
|
| 4 | severe | 169 |
14.5%
|
| 5 | extreme/cannot do | 125 |
10.7%
|
| 8 | dk | 0 |
0%
|
| 9 | na | 8 |
0.7%
|
| Sysmiss | 1 |