| Value | Category | Cases | |
|---|---|---|---|
| -97 | Don't know | 41 |
17.4%
|
| 1 | Lightly spread | 129 |
54.9%
|
| 2 | With the bean soaked | 65 |
27.7%
|
| a | Not applicable | 0 | |
| b | Don't know | 0 | |
| c | Refused to respond | 0 |