| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 12 |
1.2%
|
| -1 | Don't know | 18 |
1.8%
|
| 1 | Have done | 353 |
35.3%
|
| 2 | Might do | 398 |
39.8%
|
| 3 | Would never do | 219 |
21.9%
|