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Table 3 Correlation coefficients between dimensions and correlation coefficients between dimensions and total table (r value)

From: Development and validation of the scale for symptom clusters in patients with myasthenia gravis

Item

Ocular symptom clusters

General symptom clusters

Treatment-related side effects

Psychological disorders

Ocular symptom clusters

1

   

General symptom clusters

0.329**

1

  

Treatment-related side effects

0.324**

0.427**

1

 

Psychological disorders

0.334**

0.510**

0.400**

1

MGSC-19 sum

0.539**

0.909**

0.625**

0.716**

  1. ** Significant correlation at 0.01 level (two-tailed)
  2. Abbreviation: MGSC-19: 19-Item the Symptom Cluster scale for patients with MG.