| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 18 |
1.4%
|
| -1 | Don't know | 97 |
7.7%
|
| 1 | Have done | 125 |
9.9%
|
| 2 | Might do | 311 |
24.7%
|
| 3 | Would never do | 706 |
56.2%
|