| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 6 |
0.5%
|
| -1 | Don't know | 15 |
1.2%
|
| 1 | Have done | 89 |
7.3%
|
| 2 | Might do | 147 |
12%
|
| 3 | Would never do | 966 |
79%
|