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Table 4 Correlation coefficient between each scale of QOL-OC

From: Development and evaluation of oral Cancer quality-of-life questionnaire (QOL-OC)

Scales PD ET SA SC
PD     
ET .341**    
SA .232** .336**   
SC .154* .539** .283**  
DT .339** .476* .330** .470**
  1. Abbreviations: PD pain and discomfort, ET eating, SA saliva, SC social contact, DT diet
  2. *p < 0.05
  3. **p < 0.01