Table 2 summary statistics of input and output variables

Life expectancy, 2021

36

80.31

3.21

73.10

81.45

84.50

Five-year average

Per capita medical spending

36

4,321

2,154

1,123

4,033

10,638

Five-year average

Public health expenditure share

36

6.39

1.87

2.85

6.43

9.35

Five-year average per capita GDP

36

47,201

19,653

15,515

44,033

120,461

Five-year average NER

36

92.85

5.35

73.16

94.56

99.48

Five-year average health spending

36

9.05

2.38

4.32

9.13

17.23

Per capita out of pocket expenditure, 2020

36

735.44

302.88

181.51

747.55

1865.82

Ratio of old population, 2021

36

18.014

4.60

7.90

19.20

28.90