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Table 2 The FUI value and corresponding category

From: Wild edible plants collected by Hani from terraced rice paddy agroecosystem in Honghe Prefecture, Yunnan, China

Consumption frequency

FUI

More than once a week

5

Once a week

4

Once a month

3

More than once a year, less than once a month

2

Once a year

1

No consumption in last 30 years

0.5