| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 23 |
1.5%
|
| -1 | Don't know | 35 |
2.3%
|
| 1 | Have done | 161 |
10.5%
|
| 2 | Might do | 379 |
24.8%
|
| 3 | Would never do | 930 |
60.9%
|