Diagnostic Implication and Clinical Relevance of Dermatomal Somatosensory Evoked Potentials in Patients with Radiculopathy: A Retrospective Study

Table 1

General subject characteristics.

Subject	N = 59
Male/female	29/30 49.2%/50.8%)
Mean age ± SD (years)	54.7 ± 15.6
Unilateral/bilateral symptoms	28/31 (47.5%/52.5%)
Spectrum of symptoms
Numbness	64
Radiating pain	28
Weakness	8

SD: standard deviation. May overlap.