Skip to main content
. 2019 Oct 16;7(4):e15199. doi: 10.2196/15199

Table 1.

Effort expended by Stakeholders, Technology, and Research Clinical Research Network sites to stand up and maintain common data models.

Sitea and number of common data models (CDMs) currently maintained Number of full-time equivalent (FTE) to stand up one new CDM Number of FTE to maintain all CDMs
University of North Carolina Chapel Hill

3 (PCORnetb, i2b2c [2 separate ontologies]) Informatics: 1.0 Informatics: 2.0


Project Management: 0.5 Project Management: 1.0
Site 1

3 (PCORnet, i2b2, OMOPd) Informatics : 2.3 Informatics: 5.0

Project Management: 1.5 Project Management: 2.0
Site 2

3 (PCORnet, i2b2 [2 separate ontologies]) Total: 2.5 Informatics: 3.0



Project Management: 2.0
Site 3

6 (PCORnet, i2b2, OMOP, 3 regional models) Informatics: 2.5 Informatics: 3.0


Project Management: 0.3 Project Management: 0.3
Site 4
2 (PCORnet, i2b2) Total: 0.8 Total: 0.6

aNon-University of North Carolina STAR sites have been masked. Sites that did not differentiate between project management and informatics FTE have their effort reported as “Total.”

bPatient-Centered Outcomes Research Network.

cInformatics for Integrating Biology & the Bedside.

dObservational Medical Outcomes Partnership.