| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 57 |
6.6%
|
| 1 | Yes | 514 |
59.1%
|
| 2 | Only soap | 6 |
0.7%
|
| 3 | Only water | 292 |
33.6%
|
| Sysmiss | 8 |