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Table 2 Pearson's correlation between single items of the Child-OIDP Performance scores

From: Evaluation of oral health-related quality of life among Sudanese schoolchildren using Child-OIDP inventory

Performance scores Eating Cleaning teeth Speaking Smiling Relaxing Emotional stability School work Social
Eating 1        
Cleaning teeth 0.43 1       
Speaking 0.23 0.21 1      
Smiling 0.20 0.17 0.22 1     
Relaxing 0.36 0.26 0.21 0.22 1    
Emotional stability 0.34 0.28 0.27 0.42 0.30 1   
School work 0.20 0.18 0.18 0.11 0.28 0.16 1  
Social 0.23 0.22 0.27 0.29 0.22 0.28 0.26 1
  1. All coefficients statistically significant at p < 0.05.