| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 11 |
0.8%
|
| -1 | Don't know | 131 |
9.7%
|
| 1 | Have done | 688 |
50.8%
|
| 2 | Might do | 338 |
25%
|
| 3 | Would never do | 185 |
13.7%
|