To determine the consistency with which specialist orthopaedic surgeons rate the importance of criteria for the diagnosis of DDH which had previously been generated in a BSCOS and EPOS multi national study. 163 members of BSCOS received a questionnaire containing 37 criteria that, in a previous study, had been found to be important for the diagnosis of DDH in infants under 8 weeks. A visual analogue scale was used to rate the importance of each criterion in the diagnosis of DDH. We determined the consistency using the intra-class correlation coefficient (values > .80 are anticipated). Analyses were preformed for all members of BSCOS and for geographic regions.Purpose of the study
Methods