| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 2 |
0.2%
|
| -1 | Don't know | 8 |
0.7%
|
| 1 | Have done | 203 |
16.9%
|
| 2 | Might do | 367 |
30.6%
|
| 3 | Would never do | 620 |
51.7%
|