| Value | Category | Cases | |
|---|---|---|---|
| 1 | ditches | 4364 |
6.9%
|
| 2 | trees | 1036 |
1.6%
|
| 3 | bench terraces | 2328 |
3.7%
|
| 4 | progressive terraces | 7331 |
11.6%
|
| 5 | cover plants/grasses | 35376 |
56.2%
|
| 6 | water drainage | 7039 |
11.2%
|
| 7 | mulching | 366 |
0.6%
|
| 8 | beds | 5005 |
7.9%
|
| 9 | others | 128 |
0.2%
|
| Sysmiss | 42501 |