| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 6 |
0.5%
|
| -1 | Don't know | 12 |
1%
|
| 1 | Have done | 431 |
35.9%
|
| 2 | Might do | 250 |
20.8%
|
| 3 | Would never do | 501 |
41.8%
|