| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have no problems with performing my usual activities | 1269 |
99.1%
|
| 2 | I have some problems with performing my usual activities | 11 |
0.9%
|
| 3 | I am unable to perform my usual activities | 1 |
0.1%
|
| Sysmiss | 421 |