| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 13 |
1.3%
|
| -1 | Don't know | 42 |
4.2%
|
| 1 | Have done | 173 |
17.3%
|
| 2 | Might do | 333 |
33.3%
|
| 3 | Would never do | 439 |
43.9%
|