| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 10 |
0.8%
|
| -1 | Don't know | 28 |
2.3%
|
| 1 | Have done | 102 |
8.3%
|
| 2 | Might do | 232 |
19%
|
| 3 | Would never do | 851 |
69.6%
|