| Value | Category | Cases | |
|---|---|---|---|
| 1 | No waste visible | 200 |
49.9%
|
| 2 | Waste visible, protected area | 125 |
31.2%
|
| 3 | Waste visible, unprotected area | 71 |
17.7%
|
| 4 | Not inspected | 5 |
1.2%
|
| Sysmiss | 2 |