| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, I have done this before | 447 |
44.1%
|
| 2 | I could not do this | 486 |
48%
|
| 3 | I chose not to do this | 80 |
7.9%
|
| 99 | Not specified | 0 |
0%
|
| Sysmiss | 2985 |