| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 9 |
0.8%
|
| -1 | Don't know | 26 |
2.2%
|
| 1 | Have done | 70 |
5.8%
|
| 2 | Might do | 447 |
37.3%
|
| 3 | Would never do | 648 |
54%
|