| Value | Category | Cases | |
|---|---|---|---|
| 1 | WATER_SEAL | 34433 |
45%
|
| 2 | FLUSH | 21861 |
28.6%
|
| 3 | BUCKET | 19283 |
25.2%
|
| 4 | PIT | 342 |
0.4%
|
| 9 | OTHER | 532 |
0.7%
|