Chronic overlapping pain conditions (COPCs) by definition, frequently co-occur, perhaps reflecting their shared etiologies. Their overlapping nature presents a methodological challenge, possibly masking associations between COPCs and health outcomes attributable to either general or specific processes. To address this challenge, we used population-based cohort data to evaluate the predictive validity of a bifactor model of 9 self-reported COPCs by assessing its association with incident pain-related clinical diagnoses; pain-relevant pharmacotherapy; and other health outcomes.
View Article and Find Full Text PDFTwo prominent motivation categories of college student nonmedical prescription stimulant use (NMUPS) are for academic and recreational purposes. However, little research focuses on these motivations' association with college students' NMUPS views. Further, limited research assesses if user gender influences views.
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