mean

SD

min

max

number of observations

Per capita disposable income of urban residents (yuan)

38222.92

6677.75

29537.29

48117.55

7

Per capita consumption expenditure of urban residents (yuan)

27866.56

4476.985

21621.46

34424.12

7

Per capita disposable income of rural residents (yuan)

14707.41

2746.619

11067.79

18818.42

7

Per capita consumption expenditure of rural residents (yuan)

12579.89

2869.439

8937.76

16949.43

7