Aggregate Output Tables and Variable Crosswalk for NHIS Colorectal Cancer Screening Recommendation Denominator Analysis, 2019-2023

This record contains a compact aggregate-output bundle supporting a Research Letter analysis of National Health Interview Survey colorectal cancer screening recommendation denominator measures from 2019, 2021, and 2023. The bundle includes a variable crosswalk and nonidentifiable aggregate output tables, including status distributions, unknown/refused percentages, valid-response count estimates, and weighted population-count estimates with confidence intervals. The bundle does not include raw NHIS public-use data or restricted individual-level data. NHIS public-use files, questionnaires, codebooks, and data dictionaries are available from the National Center for Health Statistics.