cchsflow
cchsflow harmonizes variables from the Canadian Community Health Survey (CCHS) to enable consistent analysis across multiple survey cycles for longitudinal population health research.
Key Features:
- Variable Harmonization: Identifies historical variable names and category structures and recodes them to standardized variable names and labels across CCHS cycles.
- Worksheets as Blueprint: Uses curated worksheets that map variable names, categories, and target recodes to guide harmonization across cycles.
- Data Integration: Enables combination of harmonized variables across CCHS cycles (2001–2014) to produce unified datasets for longitudinal analyses.
- Extensive Variable Support: Supports over 160 CCHS variables and produces combined datasets covering more than one million respondents.
Scientific Applications:
- Longitudinal population health analysis: Facilitates analysis of trends in health outcomes across time using harmonized CCHS data.
- Policy impact evaluation: Enables comparison of standardized survey measures across cycles to assess policy impacts.
- Demographic change analysis: Supports analysis of demographic shifts over time within the Canadian population using combined CCHS cycles.
Methodology:
Uses curated worksheets to identify variable names, historical names, and category structures, then recodes and standardizes variables across CCHS cycles and combines the harmonized data into unified datasets.
Topics
Details
- License:
- MIT
- Tool Type:
- library
- Programming Languages:
- R
- Added:
- 6/14/2021
- Last Updated:
- 8/19/2021
Operations
Data Inputs & Outputs
Feature selection
Publications
Yusuf W, Vyuha R, Bennett C, Sequeira Y, Maskerine C, Manuel DG. cchsflow: an open science approach to transform and combine population health surveys. Canadian Journal of Public Health. 2021;112(4):714-721. doi:10.17269/s41997-020-00470-8. PMID:33761108. PMCID:PMC7989714.
Documentation
Links
Repository
https://github.com/Big-Life-Lab/cchsflowIssue tracker
https://github.com/Big-Life-Lab/cchsflow/issues