| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 22 |
1.8%
|
| -1 | Don't know | 25 |
2.1%
|
| 1 | Have done | 180 |
15%
|
| 2 | Might do | 184 |
15.3%
|
| 3 | Would never do | 789 |
65.8%
|