| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 30 |
1.2%
|
| -1 | Don't know | 1 |
0%
|
| 1 | Have done | 1042 |
40.1%
|
| 2 | Might do | 1115 |
43%
|
| 3 | Would never do | 408 |
15.7%
|