| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0.1%
|
| -1 | Don't know | 27 |
2.3%
|
| 1 | Have done | 141 |
11.8%
|
| 2 | Might do | 467 |
38.9%
|
| 3 | Would never do | 564 |
47%
|