| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 5 |
0.4%
|
| -1 | Don't know | 32 |
2.7%
|
| 1 | Have done | 234 |
19.5%
|
| 2 | Might do | 453 |
37.8%
|
| 3 | Would never do | 476 |
39.7%
|