| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, I have done this before | 40 |
4%
|
| 2 | I could not do this | 828 |
82.2%
|
| 3 | I chose not to do this | 139 |
13.8%
|
| 99 | Not specified | 0 |
0%
|
| Sysmiss | 2991 |