| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not weighed | 161 |
14.9%
|
| 1 | From card | 157 |
14.5%
|
| 2 | From recall | 698 |
64.5%
|
| 8 | DK | 15 |
1.4%
|
| 9 | Special answers | 52 |
4.8%
|