| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 419 |
13.8%
|
| 2 | No | 1556 |
51.1%
|
| -6 | Follow up refusal | 1011 |
33.2%
|
| -2 | No answer | 42 |
1.4%
|
| -1 | Don't know | 15 |
0.5%
|