Fig. 3From: Relationship between nerve conduction studies and the Functional Dexterity Test in workers with carpal tunnel syndromeFlowchart of the diagnostic accuracy study. The Reference standard was the Nerve Conduction Studies (NCS), while the Index test was the clinical battery composed of the Functional Dexterity Test (FDT), Phalen’s test and Tinel’s sign. In this chart, the FDT net scores threshold was set at >84th percentile of the normative valuesBack to article page