| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 15 |
1.5%
|
| -1 | Don't know | 26 |
2.6%
|
| 1 | Have done | 79 |
7.9%
|
| 2 | Might do | 298 |
29.8%
|
| 3 | Would never do | 582 |
58.2%
|