Dataset related to article: Diagnostic Performance of the α-Synuclein Seed Amplification Assay for Dementia With Lewy Bodies: A Comparison Across 4 Laboratories

Table 2 - Performance of SAA Across 4 Laboratories in Patients With DLB and Controls table 3 - Summary of Sensitivity Specificity and Accuracy Metrics Across 4 Laboratories Reported as Initial, Actual, and Final Sensitivity, Specificity, and Accuracy Values table 4 - Sensitivity Values Across All 4 Laboratories for Aβ − and Aβ + Group Samples, With or Without Repeating Samples for SAA