| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, I have done this before | 175 |
17.4%
|
| 2 | I could not do this | 635 |
63.2%
|
| 3 | I chose not to do this | 195 |
19.4%
|
| 99 | Not specified | 0 |
0%
|
| Sysmiss | 2993 |