| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 0 |
0%
|
| 1 | none | 990 |
18.1%
|
| 2 | mild | 267 |
4.9%
|
| 3 | moderate | 81 |
1.5%
|
| 4 | severe | 26 |
0.5%
|
| 5 | extreme/cannot do | 16 |
0.3%
|
| 9 | not applicable | 0 |
0%
|
| 97 | 2 |
0%
|
|
| 99 | 4087 |
74.7%
|
|
| Sysmiss | 1 |