| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 Yes | 139849 |
15.1%
|
| 2 | 2 No | 778309 |
84.2%
|
| 3 | 3 (DK) | 4644 |
0.5%
|
| 4 | 4 (Refused) | 1594 |
0.2%
|
| Sysmiss | 174887 |