| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, I have done this before | 830 |
81.3%
|
| 2 | I could not do this | 117 |
11.5%
|
| 3 | I chose not to do this | 74 |
7.2%
|
| 99 | Not specified | 0 |
0%
|
| Sysmiss | 2977 |