| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 80 |
6.6%
|
| -2 | No answer | 1 |
0.1%
|
| -1 | Don't know | 6 |
0.5%
|
| 1 | Have done | 136 |
11.3%
|
| 2 | Might do | 350 |
29%
|
| 3 | Would never do | 635 |
52.6%
|