| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 1 |
0.1%
|
| -2 | No answer | 3 |
0.2%
|
| -1 | Don't know | 26 |
2.1%
|
| 1 | Have done | 198 |
16%
|
| 2 | Might do | 442 |
35.7%
|
| 3 | Would never do | 567 |
45.8%
|