| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 2 |
0.2%
|
| -1 | Don't know | 31 |
2.6%
|
| 1 | Have done | 53 |
4.4%
|
| 2 | Might do | 513 |
42.8%
|
| 3 | Would never do | 601 |
50.1%
|