| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 8 |
0.5%
|
| -1 | Don't know | 37 |
2.4%
|
| 1 | Have done | 327 |
21.4%
|
| 2 | Might do | 789 |
51.6%
|
| 3 | Would never do | 367 |
24%
|