| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 11 |
0.7%
|
| -1 | Don't know | 53 |
3.5%
|
| 1 | Have done | 218 |
14.3%
|
| 2 | Might do | 625 |
40.9%
|
| 3 | Would never do | 621 |
40.6%
|