Value |
Category |
0 |
|
1 |
Ciment |
2 |
Dalflex |
3 |
Carreaux |
4 |
Cailloux,Petite pièrres |
5 |
Terre battue |
6 |
Autre |
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.