| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 0 |
0%
|
| 1 | none | 1864 |
33.5%
|
| 2 | mild | 1651 |
29.6%
|
| 3 | moderate | 1077 |
19.3%
|
| 4 | severe | 587 |
10.5%
|
| 5 | extreme/cannot do | 300 |
5.4%
|
| 9 | not applicable | 77 |
1.4%
|
| 97 | 1 |
0%
|
|
| 99 | 15 |
0.3%
|
|
| Sysmiss | 319 |