| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 13 |
0.7%
|
| -1 | Don't know | 153 |
8.5%
|
| 1 | Have done | 57 |
3.1%
|
| 2 | Might do | 364 |
20.1%
|
| 3 | Would never do | 1223 |
67.6%
|