| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 2 |
0.1%
|
| -1 | Don't know | 18 |
0.9%
|
| 1 | Have done | 240 |
11.6%
|
| 2 | Might do | 753 |
36.4%
|
| 3 | Would never do | 1054 |
51%
|