| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 21 |
2.1%
|
| -1 | Don't know | 61 |
6.1%
|
| 1 | Have done | 162 |
16.2%
|
| 2 | Might do | 381 |
38%
|
| 3 | Would never do | 378 |
37.7%
|