| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 9 |
0.8%
|
| -1 | Don't know | 27 |
2.3%
|
| 1 | Have done | 61 |
5.1%
|
| 2 | Might do | 159 |
13.3%
|
| 3 | Would never do | 944 |
78.7%
|