_dta: 1. by Jean Roth , jroth@nber.org , 14 Apr 2017 obs: 153,331 vars: 4 14 Apr 2017 13:33 size: 149,957,718 (_dta has notes) ------------------------------------------------------------------------------- storage display value variable name type format label variable label ------------------------------------------------------------------------------- prodid str47 %47s Product ID ndc str10 %10s Product NDC packcode str12 %12s NDC Package Code packdesc str909 %909s Package Description ------------------------------------------------------------------------------- Sorted by: prodid ndc packcode packdesc