| Value |
Category |
| 1 |
5 o menos |
| 2 |
Calificación 6 |
| 3 |
Calificación 7 |
| 4 |
Calificación 8 |
| 5 |
Calificación 9 |
| 6 |
Calificación 10 |
| 8 |
No sé, no he presentado examen |
| 9 |
|
| Sysmiss |
|
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.