| value | category | cases | |
|---|---|---|---|
| 0 | Not weighed | 2033 |
66.9%
|
| 1 | From card | 456 |
15%
|
| 2 | From recall | 190 |
6.3%
|
| 9 | Special answers | 361 |
11.9%
|
| Sysmiss | 9437 |