| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 2 |
0.2%
|
| -1 | Don't know | 13 |
1.1%
|
| 1 | Have done | 73 |
6.1%
|
| 2 | Might do | 385 |
32.1%
|
| 3 | Would never do | 727 |
60.6%
|