| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 Yes | 287784 |
27.2%
|
| 2 | 2 No | 763611 |
72.1%
|
| 3 | 3 (DK) | 5688 |
0.5%
|
| 4 | 4 (Refused) | 2065 |
0.2%
|
| Sysmiss | 40135 |