| Value | Category | Cases | |
|---|---|---|---|
| 1 | The top structure is old and broken | 2348 |
68.2%
|
| 2 | It is full and overflowing | 597 |
17.3%
|
| 3 | We have to share with others | 57 |
1.7%
|
| 4 | It is too expensive to maintain | 223 |
6.5%
|
| 5 | Other | 219 |
6.4%
|
| Sysmiss | 11613 |