| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0.1%
|
| -1 | Don't know | 30 |
2.5%
|
| 1 | Have done | 108 |
9%
|
| 2 | Might do | 455 |
37.9%
|
| 3 | Would never do | 606 |
50.5%
|