| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 2 |
0.4%
|
| -1 | Don't know | 1 |
0.2%
|
| 1 | Have done | 314 |
70.2%
|
| 2 | Might do | 89 |
19.9%
|
| 3 | Would never do | 41 |
9.2%
|