| Value | Category | Cases | |
|---|---|---|---|
| 1 | No waste visible | 81 |
32%
|
| 2 | Waste visible, protected area | 105 |
41.5%
|
| 3 | Waste visible, unprotected area | 62 |
24.5%
|
| 4 | Not inspected | 5 |
2%
|
| Sysmiss | 3 |