| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 22 |
1.7%
|
| -1 | Don't know | 150 |
11.6%
|
| 1 | Have done | 115 |
8.9%
|
| 2 | Might do | 360 |
27.9%
|
| 3 | Would never do | 642 |
49.8%
|