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Table 3 The area under the ROC curve (AUC) for each index to discriminate diabetes mellitus in females and males

From: Estimate of prevalent diabetes from cardiometabolic index in general Chinese population: a community-based study

Variables

AUC (95%CI)

P value

Cut-off value

Sensitivity (%)

Specificity (%)

Females

 CMI

0.702(0.690–0.713)a,b

<.001

> 0.57

68.70

62.20

 LAP

0.717(0.706–0.729)a,b,c

<.001

> 32.91

73.00

65.50

 BMI

0.626(0.614–0.638)

<.001

> 25.57

58.30

61.60

 WC

0.665(0.653–0.676)

<.001

> 83.15

64.20

62.50

Males

 CMI

0.664(0.651–0.677)a

<.001

> 0.77

51.60

75.00

 LAP

0.683(0.670–0.696)a,b,c

<.001

> 35.84

57.50

70.93

 BMI

0.624(0.611–0.637)

<.001

> 24.56

67.00

52.90

 WC

0.650(0.637–0.663)

<.001

> 86.05

60.50

63.10

  1. Abbreviations: AUC area under the ROC curve, 95% CI 95% confidence interval, CMI cardiometabolic index, LAP lipid accumulation product, BMI body mass index, WC waist circumference
  2. aindicates a significant larger as compared to BMI
  3. bindicates a significant larger as compared to WC
  4. cindicates a significant larger as compared to CMI