| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 2 |
0.1%
|
| -1 | Don't know | 38 |
1.8%
|
| 1 | Have done | 467 |
22.6%
|
| 2 | Might do | 704 |
34.1%
|
| 3 | Would never do | 856 |
41.4%
|