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 |