| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 0 |
0%
|
| 1 | none | 2374 |
42.6%
|
| 2 | mild | 1587 |
28.5%
|
| 3 | moderate | 1014 |
18.2%
|
| 4 | severe | 387 |
6.9%
|
| 5 | extreme/cannot do | 167 |
3%
|
| 9 | not applicable | 36 |
0.6%
|
| 97 | 1 |
0%
|
|
| 99 | 9 |
0.2%
|
|
| Sysmiss | 316 |