The friendship recession: 23 years of time use
https://findfourthspace.com/research/friendship-recession

Clean data files from US federal sources that publish into the public domain.
Analysis by Andrew Ly.

Files
  atus_respondent_metrics.parquet  (US Bureau of Labor Statistics)
  atus_summary_by_year_age.csv  (US Bureau of Labor Statistics)
  atus_with_whom_by_year_age.csv  (US Bureau of Labor Statistics)

Publishers
  US Bureau of Labor Statistics  https://www.bls.gov
