| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 2 |
0.2%
|
| -1 | Don't know | 26 |
2.2%
|
| 1 | Have done | 25 |
2.1%
|
| 2 | Might do | 354 |
29.5%
|
| 3 | Would never do | 793 |
66.1%
|