| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 12 |
1%
|
| -1 | Don't know | 148 |
11.8%
|
| 1 | Have done | 16 |
1.3%
|
| 2 | Might do | 189 |
15%
|
| 3 | Would never do | 892 |
71%
|