NLM Digital Collections

Search

Search Constraints

Start Over You searched for: Subjects Health Surveys Remove constraint Subjects: Health Surveys Authors Hest, Robert, author Remove constraint Authors: Hest, Robert, author Genre Technical Report Remove constraint Genre: Technical Report

Search Results

1. Four methods for calculating income as a percent of the federal poverty guideline (FPG) in the Behavioral Risk Factor Surveillance System (BRFSS)