NameLast modifiedSizeDescription
 Parent Directory  -  
 additional_changes20177.csv2017-07-06 00:02 0  
 cf_changes20177.csv2017-07-06 00:02 0  
 coding_changes20177.csv2017-07-06 00:02 0  
 cf_changes20177.csv.zip2017-07-06 00:02 172  
 coding_changes20177.csv.zip2017-07-06 00:02 180  
 additional_changes20177.csv.zip2017-07-06 00:02 188  
 date_changes20177.csv.zip2017-07-06 00:02 478  
 records_ndcs_added20177.csv.zip2017-07-06 00:02 478  
 coding_changes20177.sas7bdat.zip2017-07-06 00:02 786  
 cf_changes20177.sas7bdat.zip2017-07-06 00:02 818  
 records_ndcs_added20177.csv2017-07-06 00:02 843  
 additional_changes20177.sas7bdat.zip2017-07-06 00:02 858  
 records_ndcs_removed20177.csv.zip2017-07-06 00:02 935  
 date_changes20177.sas7bdat.zip2017-07-06 00:02 1.1K 
 records_ndcs_added20177.sas7bdat.zip2017-07-06 00:02 1.1K 
 coding_changes20177.dta.zip2017-07-06 00:02 1.2K 
 cf_changes20177.dta.zip2017-07-06 00:02 1.5K 
 date_changes20177.dta.zip2017-07-06 00:02 1.5K 
 additional_changes20177.dta.zip2017-07-06 00:02 1.5K 
 records_ndcs_removed20177.sas7bdat.zip2017-07-06 00:02 1.7K 
 desc_coding_changes20177.txt2017-07-06 00:02 1.7K 
 date_changes20177.csv2017-07-06 00:02 1.7K 
 desc_date_changes20177.txt2017-07-06 00:02 1.7K 
 records_ndcs_added20177.dta.zip2017-07-06 00:02 1.9K 
 desc_cf_changes20177.txt2017-07-06 00:02 2.1K 
 desc_additional_changes20177.txt2017-07-06 00:02 2.2K 
 records_ndcs_removed20177.dta.zip2017-07-06 00:02 2.6K 
 desc_records_ndcs_added20177.txt2017-07-06 00:02 2.8K 
 desc_records_ndcs_removed20177.txt2017-07-06 00:02 3.1K 
 records_ndcs_removed20177.csv2017-07-06 00:02 3.1K 
 additional_changes20177.sas7bdat2017-07-06 00:02 5.0K 
 cf_changes20177.sas7bdat2017-07-06 00:02 5.0K 
 coding_changes20177.sas7bdat2017-07-06 00:02 5.0K 
 date_changes20177.sas7bdat2017-07-06 00:02 5.0K 
 records_ndcs_added20177.sas7bdat2017-07-06 00:02 5.0K 
 coding_changes20177.dta2017-07-06 00:02 6.3K 
 desc_ndc_hcpcsxw20177.txt2017-07-06 00:02 6.9K 
 cf_changes20177.dta2017-07-06 00:02 7.9K 
 additional_changes20177.dta2017-07-06 00:02 8.6K 
 date_changes20177.dta2017-07-06 00:02 8.7K 
 records_ndcs_removed20177.sas7bdat2017-07-06 00:02 9.0K 
 coding_changes.pdf2017-07-06 00:01 9.8K 
 conversion_factor_cf_changes.pdf2017-07-06 00:01 9.8K 
 date_changes.pdf2017-07-06 00:01 10K 
 additional_changes.pdf2017-07-06 00:01 10K 
 records_and_ndcs_added.pdf2017-07-06 00:01 10K 
 records_ndcs_added20177.dta2017-07-06 00:02 11K 
 records_and_ndcs_removed.pdf2017-07-06 00:01 12K 
 records_ndcs_removed20177.dta2017-07-06 00:02 15K 
 coding_verification_flowchart_073008.pdf2017-07-06 00:01 27K 
 ndc_crosswalk_q_and_a.pdf2017-07-06 00:00 78K 
 ndc_hcpcsxw20177.csv.zip2017-07-06 00:02 235K 
 ndc_hcpcsxw20177.dta.zip2017-07-06 00:02 289K 
 ndc_hcpcsxw20177.sas7bdat.zip2017-07-06 00:02 310K 
 2017-07-05XWalkFinalVersion.pdf2017-07-06 00:00 758K 
 2017-06-05XWalkFinalVersion.pdf2017-07-06 00:00 761K 
 2017-03-05XWalkFinalVersion.pdf2017-07-06 00:01 778K 
 2017-04-05XWalkFinalVersion.pdf2017-07-06 00:00 779K 
 2017-05-05XWalkFinalVersion.pdf2017-07-06 00:00 780K 
 2017-02-05XWalkFinalVersion.pdf2017-07-06 00:01 1.3M 
 2017-01-05_xwalkfinalversion.pdf2017-07-06 00:01 1.3M 
 ndc_hcpcsxw20177.csv2017-07-06 00:02 2.1M 
 2017-07-05XWalkFinalVersion.xls2017-07-06 00:00 3.1M 
 2017-06-05XWalkFinalVersion.xls2017-07-06 00:00 3.1M 
 2017-05-05XWalkFinalVersion.xls2017-07-06 00:00 3.2M 
 2017-04-05XWalkFinalVersion.xls2017-07-06 00:00 3.2M 
 2017-02-05XWalkFinalVersion.xls2017-07-06 00:01 3.2M 
 2017-03-05XWalkFinalVersion.xls2017-07-06 00:01 3.2M 
 january_172017-01-05_xwalkfinalversion.xls2017-07-06 00:01 3.2M 
 ndc_hcpcsxw20177.dta2017-07-06 00:02 4.2M 
 ndc_hcpcsxw20177.sas7bdat2017-07-06 00:02 4.8M 
Apache/2.4.53 (FreeBSD) OpenSSL/1.1.1t-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.12 Perl/v5.34.3 Server at data.nber.org Port 443