| Value | Category | Cases | |
|---|---|---|---|
| 0 | never | 261 |
1.7%
|
| 1 | 482 |
3.2%
|
|
| 2 | 1898 |
12.7%
|
|
| 3 | 2158 |
14.4%
|
|
| 4 | 1684 |
11.3%
|
|
| 5 | 1790 |
12%
|
|
| 6 | 813 |
5.4%
|
|
| 7 | 530 |
3.5%
|
|
| 8 | 326 |
2.2%
|
|
| 9 | 55 |
0.4%
|
|
| 10 | always | 43 |
0.3%
|
| -8 | other error | 0 |
0%
|
| -7 | filter error | 0 |
0%
|
| -3 | inapplicable | 4909 |
32.8%
|
| -2 | no answer | 3 |
0%
|
| -1 | does not know | 9 |
0.1%
|