Valeur | Catégorie | le cas | |
---|---|---|---|
10 | natural | 0 |
0%
|
11 | sand | 139 |
2.4%
|
12 | dirt | 3974 |
69%
|
20 | rudimentary | 0 |
0%
|
30 | finished | 0 |
0%
|
32 | vinyl | 6 |
0.1%
|
33 | tile | 41 |
0.7%
|
34 | cement | 1571 |
27.3%
|
35 | carpet | 8 |
0.1%
|
96 | other | 20 |
0.3%
|
Sysmiss | 194 |