| Value | Category | Cases | |
|---|---|---|---|
| 1 | a.Yes, emptied | 1825 |
36.5%
|
| 2 | b.No, never emptied | 1765 |
35.3%
|
| 3 | c.Don't know | 1404 |
28.1%
|
| Missing value | 10 |
0.2%
|