| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 23 |
1.9%
|
| -1 | Don't know | 27 |
2.3%
|
| 1 | Have done | 22 |
1.8%
|
| 2 | Might do | 91 |
7.6%
|
| 3 | Would never do | 1037 |
86.4%
|