| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 Yes | 230807 |
67.1%
|
| 2 | 2 No | 75652 |
22%
|
| 3 | 3 (DK) | 35971 |
10.5%
|
| 4 | 4 (Refused) | 1556 |
0.5%
|
| Sysmiss | 755297 |