| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not weighed | 1906 |
46.7%
|
| 1 | From card | 1018 |
24.9%
|
| 2 | From recall | 1130 |
27.7%
|
| 8 | DK | 7 |
0.2%
|
| 9 | Special answers | 21 |
0.5%
|
| Sysmiss | 4362 |