| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 8 |
0.7%
|
| -1 | Don't know | 23 |
1.9%
|
| 1 | Have done | 102 |
8.3%
|
| 2 | Might do | 326 |
26.7%
|
| 3 | Would never do | 764 |
62.5%
|