| Value | Category | Cases | |
|---|---|---|---|
| 1 | Standard bowl | 66 |
36.9%
|
| 2 | Olanka | 79 |
44.1%
|
| 3 | Rubber bucket | 19 |
10.6%
|
| 99 | Other units | 15 |
8.4%
|
| Sysmiss | 129 |