| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 0 |
0%
|
| 1 | none | 3714 |
63.2%
|
| 2 | mild | 1469 |
25%
|
| 3 | moderate | 455 |
7.7%
|
| 4 | severe | 147 |
2.5%
|
| 5 | extreme/cannot do | 69 |
1.2%
|
| 9 | not applicable | 22 |
0.4%
|
| 97 | 1 |
0%
|
|
| 99 | 2 |
0%
|
|
| Sysmiss | 12 |