| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 Yes | 293547 |
27.9%
|
| 2 | 2 No | 751015 |
71.4%
|
| 3 | 3 (DK) | 4855 |
0.5%
|
| 4 | 4 (Refused) | 3019 |
0.3%
|
| Sysmiss | 46847 |