Value |
Category |
1 |
1 livre/eleve |
2 |
1 livre/2 eleves |
3 |
1 livre/3 eleves |
4 |
1 livre/plus de 3 eleves |
5 |
aucun livre |
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.