| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 0 |
0%
|
| 1 | none | 439 |
8%
|
| 2 | mild | 414 |
7.6%
|
| 3 | moderate | 319 |
5.8%
|
| 4 | severe | 162 |
3%
|
| 5 | extreme/cannot do | 39 |
0.7%
|
| 9 | not applicable | 0 |
0%
|
| 97 | 2 |
0%
|
|
| 99 | 4094 |
74.9%
|
|
| Sysmiss | 1 |