| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 14 |
1.1%
|
| -1 | Don't know | 137 |
10.9%
|
| 1 | Have done | 49 |
3.9%
|
| 2 | Might do | 272 |
21.6%
|
| 3 | Would never do | 785 |
62.5%
|