| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 Yes | 15715 |
73.2%
|
| 2 | 2 No | 4281 |
20%
|
| 3 | 3 (DK) | 1425 |
6.6%
|
| 4 | 4 (Refused) | 37 |
0.2%
|
| Sysmiss | 1077825 |