| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 19 |
1.9%
|
| -1 | Don't know | 24 |
2.4%
|
| 1 | Have done | 151 |
15.1%
|
| 2 | Might do | 294 |
29.4%
|
| 3 | Would never do | 512 |
51.2%
|