_dta: 1. by Jean Roth , jroth@nber.org , 11 May 2018 obs: 232,099 vars: 10 11 May 2018 11:25 size: 202,854,526 (_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 stmarkdatestr str8 %9s Start Marketing Date String stmarkdate float %td Start Marketing Date endmarkdatestr str8 %9s End Marketing Date String endmarkdate float %td End Marketing Date ndc_exclude_flag str1 %9s NDC Exclude Flag - Y/N sample_package str1 %9s Sample Package -------------------------------------------------------------------------------------------------------------------------------------------- Sorted by: prodid ndc packcode packdesc stmarkdatestr stmarkdate endmarkdatestr endmarkdate ndc_exclude_flag sample_package