| Value | Category | Cases | |
|---|---|---|---|
| 1 | No waste visible | 22 |
27.5%
|
| 2 | Waste visible but protected area | 38 |
47.5%
|
| 3 | Waste visible, not protected | 17 |
21.3%
|
| 4 | Waste site not inspected | 3 |
3.8%
|
| Sysmiss | 391 |