| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 7 |
0.6%
|
| -1 | Don't know | 47 |
3.9%
|
| 1 | Have done | 114 |
9.5%
|
| 2 | Might do | 329 |
27.4%
|
| 3 | Would never do | 703 |
58.6%
|