| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0.1%
|
| -1 | Don't know | 17 |
1.4%
|
| 1 | Have done | 104 |
8.7%
|
| 2 | Might do | 597 |
49.8%
|
| 3 | Would never do | 481 |
40.1%
|