Rasch analysis of the PANSS negative subscale and exploration of negative symptom trajectories in first-episode schizophrenia – data from the OPTiMiSE trial
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DOI: 10.1016/j.psychres.2020.112970
Abstract: The observed heterogeneity in negative symptom treatment response may be partly attributable to inadequate measurement tools or limitations in methods of analysis. Previous Item Response Theory models of the Positive and Negative Syndrome Scale (PANSS)… read more here.
Keywords: optimise trial; symptom; negative symptom; symptom trajectories ... See more keywords