opened on: 12 Feb 2018, 05:51:02 _dta: 1. pspp2012_90.dta data set up by Jean Roth , jroth@nber.org , 12 Feb 2018 2. NBER URL: http://www.nber.org/data/physician-shared-patient-patterns.html 3. Source Page: http://downloads.cms.gov/foia/physician-shared-patient-patterns-2012-days90.zip 4. Source File URL: https://questions.cms.gov/faq.php?faqId=7977 npi1: 1. National Provider Identifier (NPI) #1 npi2: 1. National Provider Identifier (NPI) #2 paircount: 1. Pair Count benecount: 1. Beneficiary Count samedaycount: 1. Same Day Count" year: 1. Year days: 1. Days of Shared Intervals begdate: 1. Date Range Beginning" enddate: 1. Date Range Ending" > ta obs: 91,175,470 vars: 9 12 Feb 2018 05:02 size: 3,555,843,330 (_dta has notes) -------------------------------------------------------------------------------------------- storage display value variable name type format label variable label -------------------------------------------------------------------------------------------- npi1 str10 %10s * National Provider Identifier (NPI) #1 npi2 str10 %10s * National Provider Identifier (NPI) #2 paircount long %10.0g * Pair Count benecount long %10.0g * Beneficiary Count samedaycount long %10.0g * Same Day Count year int %9.0g * Year days byte %9.0g * Days of Shared Intervals begdate int %td * Date Range Beginning enddate int %td * Date Range Ending * indicated variables have notes -------------------------------------------------------------------------------------------- Sorted by: npi1 npi2 year days