| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 33 |
2.6%
|
| -1 | Don't know | 136 |
10.6%
|
| 1 | Have done | 40 |
3.1%
|
| 2 | Might do | 205 |
15.9%
|
| 3 | Would never do | 875 |
67.9%
|