Table 1: Number of Patients with and without Diagnosis of Peripheral Neuropathy (PN) and their Respective Categories for Sural and Radial Sensory Nerve Action Potential (SNAP) Amplitude and Sural/Radial Nerve Amplitude Ratio (SRAR).

No Diagnosis of PN (n=99) Diagnosis of PN ( n=45)
Normal age-adjusted sural SNAP 69 16
Abnormal age-adjusted sural SNAP 30 29
Normal age-adjusted radial SNAP 85 30
Abnormal age-adjusted Radial SNAP 14 15
Normal SRAR ( ≥ 0.21) 77 20
Abnormal SRAR (< 0.21) 22 25
Sural Amp ≥ 5 μV 82 21
Sural Amp < 5 μV 17 24