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J Am Med Inform Assoc 13:536-546 doi:10.1197/jamia.M2093
  • Focus on Automated Categorization Techniquelation

Use of SNOMED CT to Represent Clinical Research Data: A Semantic Characterization of Data Items on Case Report Forms in Vasculitis Research

Table 3

SNOMED CT Estimated Coverage and Detail of Coding Requirements of Data Items by Temporal Context of Item

Temporal Context SNOMED CT Coverage of Key Concept(s) SNOMED CT Coverage of Full Meaning of Data Item Post-Coordination Required Level 1 Level 2
Current (n = 367) 296(80%) 132(36%) 275(75%) 91(25%) 240(65%)
History (n = 249) 246(99%) 11(<1%) 238(96%) 231(93%) 175(70%)

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