Federal Reserve Bank of Atlanta
and Federal Reserve Bank of Boston. "2014 Survey of Consumer Payment Choice : Tables of Standard Errors" in Survey and Diary of Consumer Payment Choice
(October 3, 2016).
https://fraser.stlouisfed.org/title/7178/item/655171/content/pdf/frbatl_2014survey_tables_SCPC2014_std_errs, accessed on July 8, 2026.