| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | not weighed | 4387 |
59.5%
|
| 1 | from card | 1985 |
26.9%
|
| 2 | from recall | 414 |
5.6%
|
| 9 | special answers | 581 |
7.9%
|
| Sysmiss | 5110 |