| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Unpaved roads | 11 | 10 |
0.4%
|
| 2 | Queries and stone cutting | 7 | 8 |
0.3%
|
| 3 | Construction | 15 | 17 |
0.6%
|
| 4 | Industrial activities | 18 | 14 |
0.5%
|
| 5 | Other | 50 | 58 |
2.1%
|
| Sysmiss | 2613 | 2607 |