| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 12 |
1%
|
| -1 | Don't know | 26 |
2.2%
|
| 1 | Have done | 29 |
2.4%
|
| 2 | Might do | 261 |
21.8%
|
| 3 | Would never do | 872 |
72.7%
|