File origins.

#sub-data.txt

Sourced from ANES 2004 cumulative data file. Raw data in delimited format.

#sub-stata.txt

Sourced from ANES 2004 cumulative data file. Supplemental data preparation that is appropriate only for Stata.

#08475-0001-Data.dta

Sourced from ANES 2012 cumulative data file. Data prepared in Stata format.

#08475-0001-Supplemental_syntax.do

Sourced from ANES 2012 cumulative data file. Supplemental data preparation that is appropriate only for Stata.

#anes_timeseries_cdf_stata_20220916.dta

Sourced from ANES 2020 cumulative data file. Data prepared in Stata format.