| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 4 |
0.3%
|
| -1 | Don't know | 11 |
0.9%
|
| 1 | Have done | 542 |
45.2%
|
| 2 | Might do | 414 |
34.5%
|
| 3 | Would never do | 229 |
19.1%
|