cda-gss4.dta | note | cda-data-support01.do scott long 2014-08-19.
extracted from GSS 1990 to 1998 downloaded from ICSPR.
created from icpsr_gss4.dta | cda-data-support01.do scott long 2014-08-19.
0 indicates no education.
recoded to category midpoints.