| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 1 |
0.1%
|
| -2 | No answer | 11 |
0.9%
|
| -1 | Don't know | 51 |
4%
|
| 1 | Have done | 218 |
17.2%
|
| 2 | Might do | 536 |
42.3%
|
| 3 | Would never do | 449 |
35.5%
|