Table 7 Indices of food sharing network in the surveyed villages BN and BT

Number of nodes

All raw fish dishes

46

29

Koi pla

28

17

Pla som

38

12

Pla ra

41

17

Number of components

All raw fish dishes

13

11

Koi pla

9

6

Pla som

11

5

Pla ra

13

7

Network density

All raw fish dishes

0.0415

0.0470

Koi pla

0.0608

0.0809

Pla som

0.0498

0.121

Pla ra

0.0402

0.0809

Mean degree centrality

All raw fish dishes

1.87

1.31

Koi pla

1.64

1.29

Pla som

1.84

1.33

Pla ra

1.61

1.29

Mean betweenness centrality

All raw fish dishes

2.59

0.379

Koi pla

0.930

0.471

Pla som

1.61

0.167

Pla ra

1.17

0.235