| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 966 |
31.7%
|
| 2 | No | 994 |
32.7%
|
| -6 | Follow up refusal | 1011 |
33.2%
|
| -2 | No answer | 48 |
1.6%
|
| -1 | Don't know | 24 |
0.8%
|