| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 4 |
0.3%
|
| -1 | Don't know | 9 |
0.8%
|
| 1 | Have done | 191 |
15.9%
|
| 2 | Might do | 520 |
43.3%
|
| 3 | Would never do | 476 |
39.7%
|