| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 21 |
2.1%
|
| -1 | Don't know | 14 |
1.4%
|
| 1 | Have done | 165 |
16.5%
|
| 2 | Might do | 417 |
41.7%
|
| 3 | Would never do | 383 |
38.3%
|