| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 6 |
0.5%
|
| -1 | Don't know | 23 |
1.9%
|
| 1 | Have done | 107 |
8.9%
|
| 2 | Might do | 179 |
14.9%
|
| 3 | Would never do | 885 |
73.8%
|