Table 4 Calculation results.

From: Optimization of a two-stage emergency logistics system considering public psychological risk perception under earthquake disaster

Number

dependency

Population vulnerability coefficient

Urgency of requirements

Number

dependency

Population vulnerability coefficient

Urgency of requirements

0

/

/

 

12

0.24

6.61

0.99

1

0.22

127.53

0.22

13

0.86

10.96

0.99

2

0.38

68.09

0.62

14

0.77

28.62

0.95

3

0.37

29.95

0.83

15

0.28

43.15

0.68

4

0.50

36.33

0.84

16

0.52

50.78

0.79

5

0.55

52.73

0.80

17

0.56

128.28

0.56

6

0.61

35.77

0.89

18

0.33

23.55

0.86

7

0.73

48.74

0.90

19

0.15

7.11

0.98

8

0.50

14.84

0.95

20

0.08

37.02

0.53

9

0.82

20.47

0.98

21

0.01

82.07

0.06

10

0.72

12.42

0.98

22

0.03

6.60

0.97

11

1.00

13.80

1.00

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