| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 5 |
0.5%
|
| -1 | Don't know | 10 |
1%
|
| 1 | Have done | 427 |
42.7%
|
| 2 | Might do | 251 |
25.1%
|
| 3 | Would never do | 307 |
30.7%
|