| Value | Category | Cases | |
|---|---|---|---|
| 0 | nr | 0 |
0%
|
| 1 | complete assistance | 889 |
29.9%
|
| 2 | some assistance | 1985 |
66.7%
|
| 3 | no assistance | 82 |
2.8%
|
| 4 | don't know | 20 |
0.7%
|
| 10 | 1 |
0%
|
|
| 40 | 1 |
0%
|
|
| Sysmiss | 22 |