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Table 4 Analysis of the predictive effect of body composition indicators on T2DM

From: Relationship between body composition indicators and risk of type 2 diabetes mellitus in Chinese adults

Body composition indexClassificationAUCPAUC95%CICutoff pointsSensitivitySpecificityYouden index
Waist-to-hip ratioAll0.60 ± 0.02< 0.0010.58–0.630.900.7060.4580.164
Males0.58 ± 0.02< 0.0010.54–0.610.930.5440.5980.142
Females0.63 ± 0.03< 0.0010.58–0.690.890.5820.6280.210
Body fat percentage(%)All0.55 ± 0.010.0010.52–0.5825.020.8100.2730.083
Males0.58 ± 0.02< 0.0010.54–0.6125.020.7670.3590.126
Females0.66 ± 0.03< 0.0010.60–0.7136.600.5160.7390.255
VFA (cm2)All0.60 ± 0.01< 0.0010.57–0.6292.000.6000.5400.140
Males0.58 ± 0.02< 0.0010.55–0.6174.150.8190.3030.122
Females0.67 ± 0.03< 0.0010.62–0.7390.150.8130.4640.277
  1. Abbreviations: AUC area under curve, CI confidence interval, SD standard deviation, VFA visceral fat area, T2DM type 2 diabetes mellitus