| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 Yes | 18435 |
67.9%
|
| 2 | 2 No | 6291 |
23.2%
|
| 3 | 3 (DK) | 2329 |
8.6%
|
| 4 | 4 (Refused) | 111 |
0.4%
|
| Sysmiss | 1072117 |