| Value | Category | Cases | |
|---|---|---|---|
| -9 | refused | 0 |
0%
|
| -8 | dk | 0 |
0%
|
| 0 | none | 218 |
4%
|
| 1 | 2789 |
51.2%
|
|
| 2 | 1732 |
31.8%
|
|
| 3 | 539 |
9.9%
|
|
| 4 | 130 |
2.4%
|
|
| 5 | 34 |
0.6%
|
|
| 6 | 5 |
0.1%
|
|
| 7 | 3 |
0.1%
|
|
| 9 | 1 |
0%
|