| Value | Category | Cases | |
|---|---|---|---|
| -97 | Don't know | 22 |
9.3%
|
| 1 | Lightly spread | 134 |
56.5%
|
| 2 | With the bean soaked | 81 |
34.2%
|
| a | Not applicable | 0 | |
| b | Don't know | 0 | |
| c | Refused to respond | 0 |