_dta: 1. by Jean Roth , jroth@nber.org , 21 Jul 2017 obs: 217,305 vars: 4 21 Jul 2017 08:50 size: 184,274,640 (_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 str779 %779s Package Description ------------------------------------------------------------------------------- Sorted by: prodid ndc packcode packdesc