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  1. UK Biobank
  2. Understand the data
  3. Data structure and definitions

Data structure and definitions

  • Why are there several fields in Data Showcase for one disease?
  • What is the difference between ICD 9 and ICD 10 data?
  • Why does the number of participants not match between Showcase and the UKB-RAP?
  • What is an instance index?
  • Is there a data dictionary?
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