| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 6 |
0.6%
|
| -1 | Don't know | 12 |
1.2%
|
| 1 | Have done | 150 |
15%
|
| 2 | Might do | 298 |
29.8%
|
| 3 | Would never do | 534 |
53.4%
|