| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 540 |
17.7%
|
| 2 | No | 1426 |
46.9%
|
| -6 | Follow up refusal | 1011 |
33.2%
|
| -2 | No answer | 54 |
1.8%
|
| -1 | Don't know | 12 |
0.4%
|