| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not weighed | 21072 |
73.6%
|
| 1 | From card | 1586 |
5.5%
|
| 2 | From recall | 2653 |
9.3%
|
| 8 | Dk | 419 |
1.5%
|
| 9 | Special answers | 2917 |
10.2%
|
| Sysmiss | 76161 |