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Table 2 Cut-off analysis

From: Insulin resistance and triglyceride/HDLc index are associated with coronary artery disease

Cut-off Sensitivity (%) Specificity (%) PPV (%)
HOMA-IR    
2.0 71.6 45.6 63.1
3.0 56.7 59.6 64.6
4.0 45.9 73.7 69.4
5.0 32.4 84.2 72.7
5.5 29.7 89.5 78.6
6.0 25.7 92.9 82.6
7.0 20.2 92.9 78.9
TG/HDLc    
2.0 85.1 24.1 58.8
3.0 59.4 53.4 62.0
4.0 47.3 68.9 66.0
5.0 32.4 81.0 68.6
6.0 20.2 86.2 65.2
7.0 16.2 93.0 75.0
8.0 16.2 94.8 80.0
8,5 16.2 96.5 85.7
HOMA-IR × TG/HDLc    
4 (p25) 80.8 29.8 59.6
10 (p50) 57.5 59.6 64.6
24 (p75) 34.2 85.9 75.7
28 (p80) 30.1 94.7 88.0
  1. Sensitivity, specificity, positive predictive value (PPV), for different cut-off values of homeostatic model assessment (HOMA-IR), Triglyceride/HDLc index (TG/HDLc) and the product [HOMA-IR×TG/HDLc].