| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 18 |
1.8%
|
| -1 | Don't know | 23 |
2.3%
|
| 1 | Have done | 102 |
10.2%
|
| 2 | Might do | 306 |
30.6%
|
| 3 | Would never do | 551 |
55.1%
|