| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 28 |
2.2%
|
| -1 | Don't know | 161 |
12.5%
|
| 1 | Have done | 41 |
3.2%
|
| 2 | Might do | 216 |
16.8%
|
| 3 | Would never do | 843 |
65.4%
|