| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 11 |
0.6%
|
| -1 | Don't know | 66 |
3.7%
|
| 1 | Have done | 655 |
37.2%
|
| 2 | Might do | 394 |
22.4%
|
| 3 | Would never do | 636 |
36.1%
|