| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 Yes | 18263 |
67.2%
|
| 2 | 2 No | 5909 |
21.8%
|
| 3 | 3 (DK) | 2801 |
10.3%
|
| 4 | 4 (Refused) | 193 |
0.7%
|
| Sysmiss | 1072117 |