Module 1 Overview
Unit 1
Module 2 Getting started
Unit 1
Module 3 Audiences/roles
Unit 1
Unit 2
Unit 3
Unit 4
Implementers
Unit 5
Participants
Module 4 Tools
Unit 1
Unit 2
Unit 3
Unit 4
Unit 5
Unit 6
Module 5 Standards
Unit 1
Unit 2
FHIR Implementation Guides
Module 6 References
Unit 1
CODI References

Who should use the CODI Prevalence Queries?

Researchers typically use the CODI prevalence queries (CODI-PQs) and should review the CODI-PQs implementation guidance links below for detailed information.

Researchers and public health organizations that want to use individual tools, processes and standards to leverage the CODI architecture to request data
View Researchers Path

What are CODI-PQs? 

CODI-PQs provide a suite of tools to calculate population obesity prevalence estimates for youth and teens, adults, and households from electronic health record (EHR) data. Statistical weighting is used to reduce non-probability sample bias and produce representative distributions of the populations of interest. Imputation is used to infer missing race/ethnicity and enable estimation across subpopulations.

CODI-PQs use the National Center for Health Statistics (NCHS) Data Presentation Standards for Proportions5 to suppress estimates based on small sample sizes.

Why use CODI-PQs?

CODI-PQs should be used to generate a population estimate of one of the three categories based on a sample of EHR data for a specific geography (e.g., state, state and county, state and ZIP Code Tabulation Areas [ZCTA-3]) and/or subpopulation (e.g., age group, sex, race).

How to use

Visit the following links for details on how to use CODI prevalence queries.

Implementation guidance


Github links