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Table 6 Convergent validity by Spearman’s rank correlation between self reported general satisfaction with chewing and the CFQ summary score for all samples (A, B, C and D)

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

Question General satisfaction with chewing ability
Q1 0.842**
Q2 0.814**
Q3 0.857**
Q4 0.852**
Q5 0.821**
Q6 0.797**
Q7 0.824**
Q8 0.828**
Q9 0.614**
Q10 0.800**
Summary score 0.884**
  1. **Correlation is significant at the 0.01 level (2-tailed)