NHIS Sources

Variable Year Supplement
COGAMTDFF_A 2021 Sample adult questionnaire
COGAMTDFF_A 2020 Sample adult questionnaire
COGAMTDFF_A 2019 Sample adult questionnaire
COG_3 2018 Sample adult questionnaire
COG_3 2017 Functioning and Disability
COG_3 2016 Functioning and Disability
COG_3 2015 Functioning and Disability
COG_3 2014 Functioning and Disability
COG_3 2013 Functioning and Disability
COG_3 2012 Functioning and Disability
COG_3 2011 Functioning and Disability
COG_3 2010 Quality of life