| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 17 |
1.7%
|
| -1 | Don't know | 41 |
4.1%
|
| 1 | Have done | 122 |
12.2%
|
| 2 | Might do | 367 |
36.7%
|
| 3 | Would never do | 453 |
45.3%
|