| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 8 |
0.7%
|
| -1 | Don't know | 10 |
0.8%
|
| 1 | Have done | 255 |
21.3%
|
| 2 | Might do | 369 |
30.8%
|
| 3 | Would never do | 558 |
46.5%
|