
Is the Berg Balance Scale an Internally Valid and Reliable Measure of Balance Across Different Etiologies in Neurorehabilitation? A Revisited Rasch Analysis Study
Keywords: تعادل ظریف; Neurologic disorders; Outcome measures; Postural balance; Psychometrics; RehabilitationBBS, Berg Balance Scale; BBS-12, Rasch-modified Berg Balance Scale; BCI, binomial confidence interval for proportions; CFA, confirmatory factor analysis; CTT, classical