| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 0 |
0%
|
| 1 | none | 441 |
8.1%
|
| 2 | mild | 461 |
8.4%
|
| 3 | moderate | 271 |
5%
|
| 4 | severe | 144 |
2.6%
|
| 5 | extreme/cannot do | 50 |
0.9%
|
| 9 | not applicable | 0 |
0%
|
| 97 | 2 |
0%
|
|
| 99 | 4100 |
75%
|
|
| Sysmiss | 1 |