| Value | Category | Cases | |
|---|---|---|---|
| -555 | -555 Other (Specify) | 1 |
0.1%
|
| 1 | 1 Too busy | 4 |
0.3%
|
| 7 | 7 Had had bad experience with similar studies in the past. | 1 |
0.1%
|
| 8 | 8 Too scared about future consequences | 1 |
0.1%
|
| Sysmiss | 1401 |
99.5%
|