| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 9 |
0.7%
|
| -1 | Don't know | 141 |
10.4%
|
| 1 | Have done | 613 |
45.3%
|
| 2 | Might do | 361 |
26.7%
|
| 3 | Would never do | 229 |
16.9%
|