| Value | Category | Cases | |
|---|---|---|---|
| 0 | nr | 0 |
0%
|
| 1 | complete assistance | 694 |
23.4%
|
| 2 | some assistance | 1973 |
66.4%
|
| 3 | no assistance | 278 |
9.4%
|
| 4 | don't know | 26 |
0.9%
|
| Sysmiss | 29 |