Table 1 Statistical descriptions of indicators for assessing inequalities among Chinese provinces.

From: Multidimensional spatial inequality in China and its relationship with economic growth

Dimension

Indicator

Corresponding SDG Indicator

Symbol

Unit

Mean

Std.Dev.

Min

Max

Economy

GDP per capita

SDG 8.1.1

GDP

10,000 yuan

2.65

2.83

0.08

13.40

Disposable income per capita

SDG 1.1

DI

10,000 yuan

1.58

1.24

0.21

7.80

Society

Rate of high school graduates and above

SDG 4.1.2

HG

%

21.39

11.43

0.41

69.87

Density of physicians

SDG 3.c.1

DP

per 10,000 people

60.63

26.45

22.96

159.01

Unemployment rate

SDG 8.5.2

UR

%

3.31

0.93

0.30

7.40

Living space per capita

SDG 11.1.1

LS

m2

30.62

8.05

13.56

57.15

Environment

PM2.5 concentration

SDG 11.6.2

PM2.5

μg/m3

46.89

16.41

3.19

96.84

Carbon emission per capita

SDG 13.2.2

CE

t

5.05

4.35

0.27

34.66

Urban green space per capita

SDG 11.7.1

GS

m2

5.11

2.83

0.69

18.76

Infrastructure

Road density

SDG 11.2.1

ROD

km/km2

0.72

0.51

0.02

2.44

Internet penetration rate

SDG 9.c.1

IPR

%

33.57

23.88

0.48

86.00

Innovation

Granted patents per capita

SDG 9.5.2

GP

per 10,000 people

5.13

10.68

0.01

90.81

R&D expenditure per capita

SDG 9.5.1

R&D

yuan

533.47

1122.41

4.78

12011.42