| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 14 |
1.4%
|
| -1 | Don't know | 58 |
5.8%
|
| 1 | Have done | 53 |
5.3%
|
| 2 | Might do | 245 |
24.5%
|
| 3 | Would never do | 630 |
63%
|