From: Psychometric evaluation of the Japanese version of the fear of pain questionnaire-III and its association with dental anxiety: a cross-sectional study
Cronbach’s α
ICC
ICC (95% CI)
Severe
0.894
0.676
0.555–0.770
Minor
0.918
0.823
0.749–0.878
Medical
0.854
0.791–0.899
Total
0.958
0.812
0.734–0.870