| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 6 |
0.5%
|
| -1 | Don't know | 9 |
0.7%
|
| 1 | Have done | 152 |
12.4%
|
| 2 | Might do | 172 |
14.1%
|
| 3 | Would never do | 884 |
72.3%
|