| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 Yes | 6323 |
43.4%
|
| 2 | 2 No | 4266 |
29.3%
|
| 3 | 3 (DK) | 3822 |
26.2%
|
| 4 | 4 (Refused) | 154 |
1.1%
|
| Sysmiss | 1084718 |