| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 15 |
1.5%
|
| -1 | Don't know | 41 |
4.1%
|
| 1 | Have done | 76 |
7.6%
|
| 2 | Might do | 427 |
42.7%
|
| 3 | Would never do | 441 |
44.1%
|