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Table 5: Diagnostic testing of the multisegment clot sign for predicting cardioembolism with or without excluding patients with undetermined etiology
Sensitivity (%) Specificity (%) Positive Predictive Value (%) Negative Predictive Value (%) Accuracy
All patients (n = 194) 52.7 81.0 78.4 56.7 64.9
Excluding UE (n = 153) 52.7 90.7 93.5 42.9 63.4
Note:—UE indicates undetermined etiology.