| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes: with water and soap/detergent | 225359 |
81.5%
|
| 2 | yes: with water and ash/mud/sand etc | 20461 |
7.4%
|
| 3 | yes: with water only | 25632 |
9.3%
|
| 4 | no | 4957 |
1.8%
|