| Value | Category | Cases | |
|---|---|---|---|
| 0 | No (item not checked) | 1459 |
34.1%
|
| 1 | Yes (item checked) | 102 |
2.4%
|
| -8 | Not applicable (not asked on paper) | 648 |
15.1%
|
| -7 | Not applicable | 752 |
17.6%
|
| -6 | Follow-up refusal | 1188 |
27.8%
|
| -2 | No answer (or invalid answer) | 132 |
3.1%
|