| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 10 |
0.8%
|
| -1 | Don't know | 124 |
9.9%
|
| 1 | Have done | 43 |
3.4%
|
| 2 | Might do | 183 |
14.6%
|
| 3 | Would never do | 897 |
71.4%
|