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Table 2 Results

From: A targeted screening method for non-invasive vascular assessment of the lower limb

Results table
Participant group Targeted screening method AHA
% 95% confidence interval % 95% confidence interval
Sensitivity 62.00 47.17 to 75.35 49.02 34.75 to 63.40
Specificity 85.07 74.26 to 92.60 94.12 85.62 to 98.37
Positive predictive value 75.61 2.25 to 7.66 86.21 68.34 to 96.11
Negative Predictive Value 75.00 0.31 to 0.65 71.11 60.60 to 80.18
Positive likelihood ratio 4.15b 2.25 to 7.66 8.33a 3.09 to 22.45
Negative likelihood ratio 0.45b 0.31 to 0.65 0.54 0.41 to 0.71
Diagnostic Accuracy 73.94   74.78  
  1. aImportant likelihood ratio bMay be important likelihood ratio