| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 11 |
1.1%
|
| -1 | Don't know | 35 |
3.5%
|
| 1 | Have done | 384 |
38.4%
|
| 2 | Might do | 259 |
25.9%
|
| 3 | Would never do | 311 |
31.1%
|