| Value | Category | Cases | |
|---|---|---|---|
| 1 | none | 1523 |
27.3%
|
| 2 | mild | 2046 |
36.6%
|
| 3 | moderate | 1414 |
25.3%
|
| 4 | severe | 454 |
8.1%
|
| 5 | extreme /cannot do | 147 |
2.6%
|
| 97 | 1 |
0%
|
|
| Sysmiss | 306 |