| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 17 |
1.4%
|
| -1 | Don't know | 105 |
8.4%
|
| 1 | Have done | 128 |
10.2%
|
| 2 | Might do | 237 |
18.9%
|
| 3 | Would never do | 770 |
61.3%
|