| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 Yes | 239138 |
88.7%
|
| 2 | 2 No | 22971 |
8.5%
|
| 3 | 3 (DK) | 6576 |
2.4%
|
| 4 | 4 (Refused) | 865 |
0.3%
|
| Sysmiss | 829733 |