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Table 3 Reliability analysis: corrected item-total correlations

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

  Corrected item-total correlation Cronbach’s alpha if item deleted
Eating 0.287 0.706
Speech 0.130 0.715
Cleaning 0.238 0.698
Relaxing 0.576 0.618
Emotion 0.415 0.663
Smiling 0.413 0.663
Study 0.576 0.636
Contact 0.562 0.635
  1. Standardized Cronbach’s alpha 0.698–0.70