Variation of SNOMED CT Coding of Clinical Research Concepts among Coding Experts

Table 3

Comparison of Frequencies for Syntactic Approaches and Precision by Coding Experts

	Company 1	Company 2	Company 3
Syntactic
Single or Pre-Coordinated	1%	70%	67%
Post-Coordinated with Clinical Qualifiers	95%	12%	33%
Post-Coordinated with both Clinical and Non-clinical Qualifiers	2%	11%	0%
Missing or Uncoded	2%	7%	0%
Precision
Exact Match	41%	85%	65%
Broader Than	37%	9%	24%
Narrower Than	4%	5%	3%
Related	18%	1%	8%

This Article

Abstract
Full text
PDF

Access policy for JAMIA

All content published in JAMIA is deposited with PubMed Central by the publisher with a 12 month embargo. Authors/funders may pay an Unlocked fee of $2,000 to make the article free on the JAMIA website and PMC immediately on publication.

All content older than 12 months is freely available on this website.

AMIA members can log in with their JAMIA user name (email address) and password or via the AMIA website.