prov:value
| - Patient variables included age; sex; race/ethnicity (abstracted from medical records and categorized as white, black, Hispanic, Asian, and other or unknown); payer type (categorized as commercial insurance, Medicare only, Medicare and any other insurance, Medicaid or self-pay, and other or unknown); medical history (current smoker, DM, hypertension, hypercholesterolemia, family history of coronary
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