| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 14 |
1.4%
|
| -1 | Don't know | 18 |
1.8%
|
| 1 | Have done | 259 |
25.9%
|
| 2 | Might do | 414 |
41.4%
|
| 3 | Would never do | 295 |
29.5%
|