Psychometric structure and score interpretation of the SCL-90 among Chinese first-year undergraduates: an analysis of an open dataset
Introduction The Symptom Checklist-90 (SCL-90) provides total and domain scores whose shared and distinct information remains debated. Methods We analyzed an open dataset of 14,371 Chinese first-year undergraduates in calibration and validation halves. Four item-level structures (unidimensional, nine correlated factors...