| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 791 |
26.4%
|
| 2 | no | 2206 |
73.6%
|
| 9 | 1 |
0%
|
|
| 88 | refused | 0 |
0%
|
| Sysmiss | 1437 |