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Table 8 ICC and RIV interval for nerve conduction study parameter repeatability with category I-III outliers removed

From: Repeatability of nerve conduction measurements derived entirely by computer methods

 

Within Session Tests

Between Session Tests

 

ICC

RIV

ICC

RIV

Latency

DML

0.98

[-3.5%, 7.2%]

0.92

[-15.3%, 12.9%]

Latency Elbow

1.00

[-1.3%, 1.9%]

0.94

[-8.3%, 10.0%]

DSL

0.99

[-3.6%, 4.1%]

0.93

[-8.6%, 14.3%]

Conduction Velocity (CV)

Ulnar CV Elbow

0.97

[-5.3%, 4.5%]

0.89

[-12.2%, 8.3%]

Sural CV

0.96

[-4.7%, 3.2%]

0.77

[-9.6%, 12.8%]

F-Wave Latency (FWL)

Mean FWL

0.99

[-3.8%, 4.6%]

0.98

[-6.1%, 5.7%]

Minimum FWL

0.98

[-6.1%, 5.8%]

0.98

[-9.1%, 7.7%]

Maximum FWL

0.98

[-7.6%, 7.6%]

0.98

[-9.0%, 9.3%]

Amplitude

CMAP Amplitude

0.99

[-9.1%, 17.5%]

0.90

[-47.8%, 37.1%]

CMAP Amplitude Elbow

0.98

[-9.0%, 10.9%]

0.83

[-34.4%, 23.4%]

SNAP Amplitude

0.99

[-11.5%, 12.4%]

0.95

[-42.7%, 30.0%]