| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 3 |
0.3%
|
| -1 | Don't know | 46 |
4.6%
|
| 1 | Have done | 214 |
21.3%
|
| 2 | Might do | 432 |
43.1%
|
| 3 | Would never do | 308 |
30.7%
|