Value |
Category |
1 |
Carreaux |
2 |
Ciment |
3 |
Terre battue |
4 |
Sable, sol naturel |
97 |
Autre |
99 |
NON DECLARE |
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.