| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 8 |
0.5%
|
| -1 | Don't know | 21 |
1.4%
|
| 1 | Have done | 524 |
34.3%
|
| 2 | Might do | 591 |
38.7%
|
| 3 | Would never do | 384 |
25.1%
|