| Value | Category | Cases | |
|---|---|---|---|
| 1 | The top structure is old and broken | 2234 |
63.5%
|
| 2 | Is it full and overflowing | 695 |
19.7%
|
| 3 | We haveto share with others | 37 |
1.1%
|
| 4 | It is too expensive to maintain | 285 |
8.1%
|
| 5 | Other | 268 |
7.6%
|
| Sysmiss | 9796 |