| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 5 |
0.4%
|
| -1 | Don't know | 33 |
2.8%
|
| 1 | Have done | 103 |
8.6%
|
| 2 | Might do | 503 |
41.9%
|
| 3 | Would never do | 556 |
46.3%
|