| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 5 |
0.4%
|
| -1 | Don't know | 10 |
0.8%
|
| 1 | Have done | 325 |
27.1%
|
| 2 | Might do | 233 |
19.4%
|
| 3 | Would never do | 627 |
52.3%
|