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Table 3 Multivariate stepwise linear regression analysis of the total SARA score in patients with SCA3

From: Abnormal eye movements in spinocerebellar ataxia type 3

Variable Standardised
regression coefficient
P value
Disease duration 0.328 0.089 0.001*
HDRS-24 score 0.215 0.062 0.030*
CAG repeat length 0.243 0.050 0.015*
Number of abnormal eye movement 0.310 0.409 0.002*
MoCA score −0.267 0.120 0.008*
  1. SARA Scale for the Assessment and Rating of Ataxia; SCA3 spinocerebellar ataxia 3; HDRS-24 Hamilton Depression Scale; MoCA Montreal Cognitive Assessment
  2. * Significant difference. P value was calculated by a multivariate stepwise linear regression analysis, with age, disease duration, SARA score, CAG repeat length, number of abnormal eye movement, and HDRS-24 score were included as co-variables