| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0.2%
|
| -1 | Don't know | 3 |
0.7%
|
| 1 | Have done | 88 |
19.7%
|
| 2 | Might do | 187 |
41.8%
|
| 3 | Would never do | 168 |
37.6%
|