| Value | Category | Cases | |
|---|---|---|---|
| 0 | nr | 0 |
0%
|
| 1 | complete assistance | 485 |
16.4%
|
| 2 | some assistance | 1989 |
67.1%
|
| 3 | no assistance | 434 |
14.6%
|
| 4 | don't know | 55 |
1.9%
|
| Sysmiss | 37 |