| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 8 |
0.8%
|
| -1 | Don't know | 74 |
7.4%
|
| 1 | Have done | 29 |
2.9%
|
| 2 | Might do | 188 |
18.7%
|
| 3 | Would never do | 704 |
70.2%
|