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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

Standard

error

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