| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 Yes | 5539 |
40%
|
| 2 | 2 No | 5041 |
36.4%
|
| 3 | 3 (DK) | 3118 |
22.5%
|
| 4 | 4 (Refused) | 160 |
1.2%
|
| Sysmiss | 1085425 |