| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 15 |
1.2%
|
| -1 | Don't know | 144 |
11.2%
|
| 1 | Have done | 44 |
3.4%
|
| 2 | Might do | 283 |
22%
|
| 3 | Would never do | 803 |
62.3%
|