| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 Yes | 722801 |
69.4%
|
| 2 | 2 No | 293542 |
28.2%
|
| 3 | 3 (DK) | 21582 |
2.1%
|
| 4 | 4 (Refused) | 2847 |
0.3%
|
| Sysmiss | 58511 |