| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, I have done this before | 121 |
12.1%
|
| 2 | I could not do this | 720 |
71.9%
|
| 3 | I chose not to do this | 160 |
16%
|
| 99 | Not specified | 0 |
0%
|
| Sysmiss | 2997 |