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Table 2 Spearman’s correlation between single items of the Child-OIDP performance score

From: Psychometric properties of the Child-OIDP and oral health-related quality of life (OHRQoL) in secondary schools in Suva, Fiji

  Eating Speech Cleaning Relaxing Emotion Smiling Studying Social contact
Eating 1        
Speech − 0.05 1       
Cleaning 0.27 − 0.04 1      
Relaxing 0.43 0.08 0.18 1     
Emotion 0.09 0.13 0.10 0.44 1    
Smiling 0.10 0.16 0.10 0.19 0.24 1   
Studying 0.22 0.15 0.11 0.51 0.45 0.35 1  
Social contact 0.09 0.12 0.21 0.38 0.28 0.65 0.48 1