| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | yes | 5445 | 2558737 |
33.8%
|
| 2 | no | 9001 | 4424020 |
58.5%
|
| 9 | dk | 1169 | 577573 |
7.6%
|
| Sysmiss | 3994 | 2144973 |