| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 Yes | 5627 |
40.6%
|
| 2 | 2 No | 4707 |
34%
|
| 3 | 3 (DK) | 3389 |
24.5%
|
| 4 | 4 (Refused) | 135 |
1%
|
| Sysmiss | 1085425 |