Skip to main content

Table 3 Values for sensitivity, specificity positive predictive value, negative predictive value, positive likelihood ratio, and negative likelihood ratio for different cutoff points for GA determined during screenings for insulinoma

From: Usefulness of hemoglobin A1c and glycated albumin measurements for insulinoma screening: an observational case-control study

GA cut-off (%) S (%) Sp (%) PPV (%) NPV (%) PLR NLR
11.7 45.8 97.5 78.6 90.0 18.33 0.56
11.8 54.2 97.5 81.3 91.4 21.67 0.47
12.0 58.3 97.5 82.4 92.1 23.33 0.43
12.1 62.5 97.5 83.3 92.9 25.00 0.38
12.2 66.7 97.5 84.2 93.6 26.67 0.34
12.4 75.0 97.5 85.7 95.1 30.00 0.26
12.6 75.0 95.8 78.3 95.0 17.99 0.26
12.9 75.0 94.2 72.0 95.0 12.86 0.27
13.0 83.3 92.5 69.0 96.5 11.11 0.18
13.1 87.5 90.0 63.6 97.3 8.75 0.14
13.3 87.5 88.3 60.0 97.2 7.50 0.14
13.4 87.5 85.8 55.3 97.2 6.18 0.15
13.5 87.5 84.2 52.5 97.1 5.50 0.15
13.6 95.8 82.5 52.3 99.0 5.48 0.05
13.7 95.8 80.8 50 99.0 5.00 0.05
  1. S, sensitivity; Sp, specificity; PPV, positive predictive value; NPV, negative predictive value; PLR, positive likelihood ratio; NLR, negative likelihood ratio