| Value |
Category |
| 1 |
1 livre par eleve |
| 2 |
1 livre pour 2 eleves |
| 3 |
1 livre pour 3 eleves |
| 4 |
1 livre pour 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.