Bar Plot from Scientific Research

Top: bar plots presenting the prevalence of chronic pain across 35 pain-associated diagnoses, categorized by the number of self-reported pain sites and ordered by overall chronic pain prevalence. Counts of diagnoses at baseline are in black and 9-year follow-up in grey. Bottom: a heat map displaying the prevalence of pain sites for each diagnosis, normalized ( z score) across conditions for each specific site. The diagnosis-free control group is labelled in light grey.

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