| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 5 |
0.4%
|
| -1 | Don't know | 29 |
2.4%
|
| 1 | Have done | 134 |
11.2%
|
| 2 | Might do | 161 |
13.4%
|
| 3 | Would never do | 871 |
72.6%
|