| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 - Never | 191 |
4.5%
|
| 1 | 1 | 95 |
2.2%
|
| 2 | 2 | 91 |
2.1%
|
| 3 | 3 | 142 |
3.3%
|
| 4 | 4 | 231 |
5.4%
|
| 5 | 5 | 474 |
11.1%
|
| 6 | 6 - Always | 953 |
22.3%
|
| -8 | Not applicable (not asked on paper) | 648 |
15.1%
|
| -6 | Follow-up refusal | 1188 |
27.8%
|
| -5 | Invalid value: wrong intro text | 0 |
0%
|
| -2 | No answer (or invalid answer) | 268 |
6.3%
|
| -1 | Can't choose | 0 |
0%
|