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Table 3 Example of a flat table exported from the REDCap database with biomarker data yet to be entered

From: Merging clinical chemistry biomarker data with a COPD database - building a clinical infrastructure for proteomic studies

patient_id

redcap_event_name

N

ca

leuco

hb

mono

100001

visit_1

     

100002

visit_1

     

100001

visit_2

     

100002

exacerbation_1