| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 16 |
0.9%
|
| -1 | Don't know | 87 |
4.9%
|
| 1 | Have done | 815 |
46.3%
|
| 2 | Might do | 483 |
27.4%
|
| 3 | Would never do | 361 |
20.5%
|