| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 20 |
1.1%
|
| -1 | Don't know | 150 |
8.3%
|
| 1 | Have done | 114 |
6.3%
|
| 2 | Might do | 497 |
27.5%
|
| 3 | Would never do | 1029 |
56.9%
|