| Value | Category | Cases | |
|---|---|---|---|
| 1 | Standard bowl | 38 |
34.2%
|
| 2 | Olanka | 48 |
43.2%
|
| 3 | Rubber bucket | 14 |
12.6%
|
| 99 | Other units | 11 |
9.9%
|
| Sysmiss | 197 |