| Value | Category | Cases | |
|---|---|---|---|
| 0 | option not selected | 1191 |
92.1%
|
| 1 | other | 87 |
6.7%
|
| 98 | don't know | 10 |
0.8%
|
| 99 | refused | 5 |
0.4%
|
| Sysmiss | 3967 |