| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 2 |
0.2%
|
| -1 | Don't know | 8 |
0.7%
|
| 1 | Have done | 251 |
20.9%
|
| 2 | Might do | 218 |
18.2%
|
| 3 | Would never do | 721 |
60.1%
|