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Table 2 Psychometric property: Reliability

From: Validation of the Brazilian version of the Hip Outcome Score (HOS) questionnaire

Internal consistency according to Cronbach’s alpha
Questionnaire Subscale Cronbach’s alpha
HOS-Brazil 1st application ADL 0.95
Sports 0.92
Intra-rater test-retest reliability
HOS-Brazil test-retest Subscale ICC Lower 95% CI Upper 95% CI
ADL 0.992 0.986 0.995
Sports 0.994 0.990 0.996
  1. HOS-Brazil Brazilian version of Hip Outcome Score, ADL activity of daily living, ICC intraclass correlation coefficient, CI confidence interval