| Value | Category | Cases | |
|---|---|---|---|
| 0 | option not selected | 1170 |
93.9%
|
| 1 | other | 60 |
4.8%
|
| 98 | don't know | 6 |
0.5%
|
| 99 | refused | 10 |
0.8%
|
| Sysmiss | 3833 |