Objective To recommend the most suitable patient-reported outcome (PRO) questionnaires for the assessment of hip and groin disability based on a systematic review of evidence of validity, reliability ...

The National Academies of Sciences, Engineering, and Medicine are the nation's pre-eminent source of high-quality, objective advice on science, engineering, and health matters. Top experts participate ...

ABC News maintains standards for disclosure, validity, reliability and unbiased content in survey research and evaluates surveys being considered for use to establish whether they meet these ...

Objective: To evaluate the reliability and validity of a brief physical activity assessment tool suitable for doctors to use to identify inactive patients in the primary care setting. Methods: ...

This has therefore led to a proliferation of measurement scales, some which lack adequate validity and reliability (Lubben & Gironda, 2003). The development of the LSNS was done in order to provide ...