| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 8 |
0.7%
|
| -1 | Don't know | 71 |
5.9%
|
| 1 | Have done | 153 |
12.8%
|
| 2 | Might do | 578 |
48.2%
|
| 3 | Would never do | 390 |
32.5%
|