| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 19 |
0.6%
|
| -1 | Don't know | 4 |
0.1%
|
| 1 | Have done | 213 |
7%
|
| 2 | Might do | 1361 |
44.8%
|
| 3 | Would never do | 1439 |
47.4%
|