Table 5 Standardized healthcare utilization rate for hypertensive people in China across socioeconomic group and concentration indexes [% / mean]

Socioeconomic group

 Quintile1 (lowest)

18.59

22.78

19.98

18.13

8.76

13.77

13.71

19.08

 Quintile2

24.26

23.96

23.03

18.65

12.63

14.55

15.14

22.83

 Quintile3

22.09

23.66

22.34

18.24

13.58

17.09

18.85

23.11

 Quintile4

25.22

27.56

20.59

21.92

15.27

21.76

21.82

27.98

 Quintile5 (highest)

23.57

28.72

25.25

24.19

19.73

24.69

24.20

26.17

 Ratio (highest/lowest)

1.27

1.26

1.26

1.33

2.25

1.79

1.77

1.37

 Deviation (highest-lowest)

4.98

5.94

5.27

6.06

10.97

10.92

10.49

7.09

 Unstandardized CI

0.018

0.039*

0.029

0.075***

0.163***

0.128***

0.114***

0.070***

 Standardized CI

0.041*

0.046**

0.024

0.064***

0.144***

0.139***

0.115***

0.066***