| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0%
|
| -1 | Don't know | 29 |
1.4%
|
| 1 | Have done | 387 |
18.7%
|
| 2 | Might do | 854 |
41.3%
|
| 3 | Would never do | 796 |
38.5%
|