| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 Yes | 271585 |
28.5%
|
| 2 | 2 No | 671413 |
70.4%
|
| 3 | 3 (DK) | 8943 |
0.9%
|
| 4 | 4 (Refused) | 2109 |
0.2%
|
| Sysmiss | 145233 |