| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 22 |
1.7%
|
| -1 | Don't know | 157 |
12.2%
|
| 1 | Have done | 47 |
3.6%
|
| 2 | Might do | 286 |
22.2%
|
| 3 | Would never do | 777 |
60.3%
|