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Table 3 Inter-Item Correlation statistics of the CFQ-ALB

From: Psychometric properties of the Albanian version of chewing-function questionnaire CFQ-ALB

  Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 Q10
Q1 1.000          
Q2 0.835 1.000         
Q3 0.886 0.840 1.000        
Q4 0.865 0.823 0.922 1.000       
Q5 0.866 0.849 0.879 0.873 1.000      
Q6 0.860 0.785 0.867 0.882 0.853 1.000     
Q7 0.868 0.802 0.840 0.850 0.839 0.865 1.000    
Q8 0.847 0.798 0.842 0.809 0.812 0.843 0.854 1.000   
Q9 0.631 0.567 0.584 0.593 0.585 0.606 0.623 0.600 1.000  
Q10 0.814 0.869 0.812 0.803 0.814 0.807 0.774 0.790 0.597 1.000