| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 4 |
0.3%
|
| -1 | Don't know | 27 |
2.3%
|
| 1 | Have done | 173 |
14.4%
|
| 2 | Might do | 224 |
18.7%
|
| 3 | Would never do | 772 |
64.3%
|