| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 20 |
1.1%
|
| -1 | Don't know | 73 |
4%
|
| 1 | Have done | 211 |
11.7%
|
| 2 | Might do | 527 |
29.1%
|
| 3 | Would never do | 979 |
54.1%
|