| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0.1%
|
| -1 | Don't know | 44 |
3.1%
|
| 1 | Have done | 149 |
10.6%
|
| 2 | Might do | 603 |
43.1%
|
| 3 | Would never do | 603 |
43.1%
|