| Value | Category | Cases | |
|---|---|---|---|
| -4 | Not asked | 0 |
0%
|
| -2 | NA | 0 |
0%
|
| -1 | DK | 20 |
1.7%
|
| 1 | Have done | 30 |
2.6%
|
| 2 | Might do | 182 |
15.9%
|
| 3 | Would never do | 911 |
79.7%
|