Value | Category | Cases | |
---|---|---|---|
1 | Stone/Sand | 1686 |
10.4%
|
2 | Untreated wood | 1142 |
7.1%
|
3 | Treated timber | 4289 |
26.6%
|
4 | Concrete | 8785 |
54.4%
|
5 | Tiles | 251 |
1.6%
|
9 | 126 | ||
Sysmiss | 9926 |