| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 Yes | 16395 |
44.7%
|
| 2 | 2 No | 17170 |
46.8%
|
| 3 | 3 (DK) | 2830 |
7.7%
|
| 4 | 4 (Refused) | 273 |
0.7%
|
| Sysmiss | 1062615 |