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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