| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 25 |
1.9%
|
| -1 | Don't know | 151 |
11.7%
|
| 1 | Have done | 54 |
4.2%
|
| 2 | Might do | 243 |
18.9%
|
| 3 | Would never do | 816 |
63.3%
|