Abstract:
Objective To propose and standardize the workflow and operational procedures for environmental health risk assessment data cleaning, select appropriate processing methods, and improve the efficiency of data cleaning.
Methods By reviewing domestic and international literature, the data cleaning method and applications of environmental health data were summarized. Combined with the data requirements for risk assessment and practical application experience, a data cleaning framework for environmental health risk assessment was proposed.
Results The data cleaning framework for environmental health risk assessment was established, including work preparation, data exploration, data verification, data cleaning, and final database construction.
Conclusion The data cleaning framework proposed in this study standardizes the cleaning process and operational steps, providing reference and technical support for professionals engaged in environmental health risk assessment.