NHIS Sources

Variable Year Supplement
CHPREM 2021 In both sample adult and child questionnaires
CHPREM 2020 In both sample adult and child questionnaires
CHPREM 2019 In both sample adult and child questionnaires
STRFPRM1 2018 Person (core questionnaire)
STRFPRM1 2017 Person (core questionnaire)
STRFPRM1 2016 Person (core questionnaire)
STRFPRM1 2015 Person (core questionnaire)
STRFPRM1 2014 Person (core questionnaire)