| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 2 |
0.2%
|
| -2 | No answer | 1 |
0.1%
|
| -1 | Don't know | 15 |
1.2%
|
| 1 | Have done | 523 |
42.3%
|
| 2 | Might do | 385 |
31.1%
|
| 3 | Would never do | 311 |
25.1%
|