| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 17 |
1.3%
|
| -1 | Don't know | 130 |
10.1%
|
| 1 | Have done | 160 |
12.4%
|
| 2 | Might do | 381 |
29.6%
|
| 3 | Would never do | 601 |
46.6%
|