| Value |
Category |
| 1 |
murs de protection en roche, terre, terrasses |
| 4 |
haies |
| 7 |
canaux, canaux remplis, autres |
| 8 |
aucun |
| 97 |
nsp |
| 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.