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Table 5 Receiver operating characteristic curve analysis of the obesity indices for hypertension by age and gender

From: Comparison of bioelectrical body and visceral fat indices with anthropometric measures and optimal cutoffs in relation to hypertension by age and gender among Chinese adults

 

AUC (95%CI)

P

Optimal cutoff point

Sensitivity (%)

Specificity (%)

Youden index

Men

      

 21–29 years

      

  PBF (%)

0.63 (0.56–0.70)

0.001

23.9

70.59

54.37

0.25

  VFA (cm2)

0.61 (0.54–0.68)

0.003

86.4

52.94

66.48

0.19

  BMI (kg/m2)

0.62 (0.55–0.69)

0.001

23.5

80.88

41.69

0.23

 30–39 years

      

  PBF (%)

0.65 (0.61–0.69)

 < 0.001

25.2

68.84

52.53

0.21

  VFA (cm2)

0.66 (0.61–0.70)

 < 0.001

88.4

66.33

57.47

0.24

  BMI (kg/m2)

0.64 (0.60–0.68)

 < 0.001

26.8

47.74

73.60

0.21

  WHR

0.66 (0.62–0.70)

 < 0.001

0.92

52.76

73.07

0.26

 40–49 years

      

  PBF (%)

0.67 (0.62–0.71)

 < 0.001

25.0

71.92

54.50

0.26

  VFA (cm2)

0.66 (0.61–0.70)

 < 0.001

96.1

61.08

64.45

0.26

  BMI (kg/m2)

0.67 (0.62–0.71)

 < 0.001

27.1

47.78

76.07

0.24

  WHR

0.70 (0.65–0.74)

 < 0.001

0.92

60.59

71.80

0.32

 50–59 years

      

  PBF (%)

0.61 (0.56–0.66)

 < 0.001

27.2

57.69

62.31

0.20

  VFA (cm2)

0.60 (0.56–0.65)

 < 0.001

87.5

80.77

38.32

0.19

  BMI (kg/m2)

0.62 (0.57–0.67)

 < 0.001

25.8

59.83

59.81

0.20

  WHR

0.62 (0.58–0.67)

 < 0.001

0.95

37.61

81.93

0.20

 60–69 years

      

  PBF (%)

0.65 (0.60–0.70)

 < 0.001

26.6

61.13

61.29

0.22

  VFA (cm2)

0.620 (0.57–0.67)

 < 0.001

106.9

58.30

59.68

0.18

  BMI (kg/m2)

0.65 (0.61–0.70)

 < 0.001

25.6

56.54

65.05

0.22

  WHR

0.65 (0.60–0.70)

 < 0.001

0.96

35.34

86.56

0.22

 70–91 years

      

  PBF (%)

0.60 (0.53–0.67)

0.005

28.7

51.72

65.52

0.17

  VFA (cm2)

0.59 (0.52–0.66)

0.012

85.9

80.60

36.78

0.17

  BMI (kg/m2)

0.63 (0.56–0.70)

0.001

25.0

53.88

66.67

0.21

  WHR

0.61 (0.54–0.68)

0.002

0.93

55.17

65.52

0.21

Women

      

 21–29 years

      

  VFA (cm2)

0.61 (0.52–0.71)

0.022

75.9

50.00

71.65

0.22

  BMI (kg/m2)

0.58 (0.47–0.69)

0.116

21.9

52.78

66.39

0.19

  WHR

0.66 (0.58–0.74)

0.001

0.84

61.11

67.50

0.29

 30–39 years

      

  PBF (%)

0.58 (0.52–0.64)

0.006

33.4

49.53

68.58

0.18

  VFA (cm2)

0.60 (0.54–0.66)

 < 0.001

88.0

53.27

69.60

0.23

  BMI (kg/m2)

0.58 (0.51–0.64)

0.009

24.3

42.06

78.05

0.20

  WHR

0.60 (0.54–0.65)

0.001

0.84

72.90

41.85

0.15

 40–49 years

      

  PBF (%)

0.66 (0.62–0.71)

 < 0.001

32.8

64.94

62.36

0.27

  VFA (cm2)

0.67 (0.63–0.72)

 < 0.001

82.8

78.57

52.25

0.31

  BMI (kg/m2)

0.69 (0.64–0.73)

 < 0.001

23.3

72.73

59.93

0.33

  WHR

0.67 (0.63–0.72)

 < 0.001

0.87

78.57

48.72

0.27

 50–59 years

      

  PBF (%)

0.57 (0.53–0.61)

0.001

36.3

44.96

66.61

0.12

  VFA (cm2)

0.59 (0.55–0.63)

 < 0.001

122.9

37.98

77.80

0.16

  BMI (kg/m2)

0.59 (0.55–0.63)

 < 0.001

26.4

29.46

85.58

0.15

  WHR

0.58 (0.53–0.62)

 < 0.001

0.92

44.96

67.91

0.13

 60–69 years

      

  PBF (%)

0.60 (0.55–0.64)

 < 0.001

35.6

55.52

62.03

0.18

  VFA (cm2)

0.62 (0.57–0.66)

 < 0.001

126.6

44.48

77.82

0.22

  BMI (kg/m2)

0.64 (0.60–0.69)

 < 0.001

25.2

46.82

75.19

0.22

  WHR

0.59 (0.54–0.63)

 < 0.001

0.95

32.44

82.33

0.15

 70–91 years

      

  PBF (%)

0.62 (0.54–0.70)

0.004

36.1

55.56

69.35

0.25

  VFA (cm2)

0.60 (0.53–0.68)

0.015

130.9

47.62

74.19

0.22

  BMI (kg/m2)

0.64 (0.56–0.72)

0.001

21.8

84.13

40.32

0.24

  WHR

0.58 (0.50–0.67)

0.046

0.89

70.37

48.39

0.19

  1. PBF percentage body fat, VFA visceral fat area, BMI body mass index, WHR waist-hip ratio