From PHQ-9 Scores to Symptom Networks: A Deeper Look at Student Mental Health
A 602-student Pakistani study shows how PHQ-9 scores, item response theory and symptom networks reveal detail hidden by total depression scores.
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Tag: Symptom Network Analysis
Can PHQ-9 and DASS-21 Tell Us More Than a Depression Score?
PHQ-9 and DASS-21 can reveal more than symptom totals, including item performance, symptom patterns, scale structure, and differences between groups.