| Value | Category | Cases | |
|---|---|---|---|
| 0 | nr | 0 |
0%
|
| 1 | complete assistance | 1010 |
34%
|
| 2 | some assistance | 1888 |
63.6%
|
| 3 | no assistance | 58 |
2%
|
| 4 | don't know | 12 |
0.4%
|
| 10 | 1 |
0%
|
|
| Sysmiss | 31 |