| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 11 |
1.5%
|
| -8 | does not apply | 589 |
77.9%
|
| -7 | refused to answer | 0 |
0%
|
| 1 | 75 |
9.9%
|
|
| 2 | 34 |
4.5%
|
|
| 3 | 18 |
2.4%
|
|
| 4 | 4 |
0.5%
|
|
| 5 | 14 |
1.9%
|
|
| 6 | 1 |
0.1%
|
|
| 7 | 2 |
0.3%
|
|
| 8 | 1 |
0.1%
|
|
| 11 | 2 |
0.3%
|
|
| 12 | 1 |
0.1%
|
|
| 15 | 2 |
0.3%
|
|
| 19 | 1 |
0.1%
|
|
| 25 | 1 |
0.1%
|