| 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.