| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 0 |
0%
|
| 1 | none | 4236 |
75.8%
|
| 2 | mild | 892 |
16%
|
| 3 | moderate | 330 |
5.9%
|
| 4 | severe | 88 |
1.6%
|
| 5 | extreme/cannot do | 36 |
0.6%
|
| 9 | not applicable | 2 |
0%
|
| 97 | 1 |
0%
|
|
| Sysmiss | 306 |