| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 23 |
1.8%
|
| -1 | Don't know | 167 |
13%
|
| 1 | Have done | 47 |
3.6%
|
| 2 | Might do | 225 |
17.5%
|
| 3 | Would never do | 827 |
64.2%
|