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Table 4 Internal consistency (Cronbach’s alpha values) for all samples (A, B, C and D) of CFQ-ALB scores

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

  N Cronbach α Mean IIC
Natural teeth
Group A, B
97 0.912 0.534
Prosthodontic patients
Group C
57 0.968 0.761
Prosthodontic patients with treatment need
Group D
51 0.946 0.634
All subjects 205 0.974 0.792
  1. IIC Inter Item Correlation