| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0.2%
|
| -1 | Don't know | 1 |
0.2%
|
| 1 | Have done | 164 |
36.7%
|
| 2 | Might do | 189 |
42.3%
|
| 3 | Would never do | 92 |
20.6%
|