| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 8 |
0.8%
|
| -1 | Don't know | 9 |
0.9%
|
| 1 | Have done | 302 |
30.2%
|
| 2 | Might do | 289 |
28.9%
|
| 3 | Would never do | 392 |
39.2%
|