| Value | Category | Cases | |
|---|---|---|---|
| vietnamcoffee1 | 18 |
4.4%
|
|
| vietnamcoffee1+2 | 43 |
10.4%
|
|
| vietnamcoffee2 | 25 |
6.1%
|
|
| vietnammaize1 | 111 |
26.9%
|
|
| vietnammaize1+2 | 78 |
18.9%
|
|
| vietnammaize2 | 137 |
33.3%
|