| Value | Category | Cases | |
|---|---|---|---|
| 1 | The top structure is old and broken | 2340 |
62.2%
|
| 2 | It is full and overflowing | 1013 |
26.9%
|
| 3 | We have to share with others | 89 |
2.4%
|
| 4 | It is too expensive to maintain | 318 |
8.5%
|
| 5 | Other | 0 |
0%
|
| Sysmiss | 13792 |