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Table 2 Bivariate correlation matrix for symptom variables

From: The association of selected multiple sclerosis symptoms with disability and quality of life: a large Danish self-report survey

Variable Pain Spasticity Impaired ambulation Sleep disturbances Fatigue Bowel/bladder dysfunction
Pain 1.0      
Spasticity 0.424* 1.0     
Impaired ambulation 0.300* 0.544* 1.0    
Sleep disturbances 0.292* 0.235* 0.091* 1.0   
Fatigue 0.392* 0.296* 0.291* 0.306* 1.0  
Bowel/bladder dysfunction 0.237* 0.418* 0.459* 0.150* 0.261* 1.0
  1. *Correlation is significant at the 0.01 level (2-tailed). Bold values represent moderate strength of correlation (coefficients of > 0.3 to 0.7)
  2. Values represent spearman rho correlation coefficients