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Table 7 Pearson’s correlation analysis for some basic factors associated with total neuro-sonography score in (cervical group)

From: Role of neuro-sonography of peripheral nerves as a diagnostic and a differentiation tool of amyotrophic lateral sclerosis

Associated factor

Total neuro-sonography score

R

P

Age (years)

− 0.07527

 = 0.6926

Disease duration (years)

− 0.5499

 = 0.0016

  1. r: Pearson’s rho (correlation coefficient)