| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 9 |
0.7%
|
| -1 | Don't know | 90 |
7.2%
|
| 1 | Have done | 291 |
23.2%
|
| 2 | Might do | 356 |
28.3%
|
| 3 | Would never do | 511 |
40.7%
|