Highlights • Psychotic symptoms show a complex hierarchical symptom structure.• Ten+first-order factors were extracted using data reduction methods.• Three second-order factors were extracted using data reduction methods.• Some reported variance… Click to show full abstract
Highlights • Psychotic symptoms show a complex hierarchical symptom structure.• Ten+first-order factors were extracted using data reduction methods.• Three second-order factors were extracted using data reduction methods.• Some reported variance in symptom structure is due to analytic methods used.
               
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