| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 6 |
0.5%
|
| -1 | Don't know | 16 |
1.3%
|
| 1 | Have done | 315 |
25.8%
|
| 2 | Might do | 277 |
22.6%
|
| 3 | Would never do | 609 |
49.8%
|