| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 1 |
0.1%
|
| -2 | No answer | 14 |
1.1%
|
| -1 | Don't know | 50 |
3.9%
|
| 1 | Have done | 242 |
19.1%
|
| 2 | Might do | 563 |
44.5%
|
| 3 | Would never do | 396 |
31.3%
|