| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 14 |
1.2%
|
| -1 | Don't know | 92 |
7.7%
|
| 1 | Have done | 113 |
9.4%
|
| 2 | Might do | 354 |
29.5%
|
| 3 | Would never do | 627 |
52.3%
|