_dta:
  1.  cbsatocountycrosswalk2005 set up by Jean Roth , jroth@nber.org , 20 Dec 2016
  2.  Source: fr05_cbsa_msa_xwalk_pub.txt
  3.  NBER URL: http://www.nber.org/data/cbsa-msa-fips-ssa-county-crosswalk.html
  4.  Source Page: http://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/AcuteInpatientPPS/Acute-Inpatient-Files-for-Download-Items/CMS022637.html
  5.  Source File URL: http://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/AcuteInpatientPPS/Downloads/fr05_cbsa_msa_xwalk_pub.zip

ssacounty:
  1.  Los Angeles FIPS 06037 can have two SSA county codes: 05210 and 05200

  obs:         3,289                          
 vars:            11                          20 Dec 2016 11:17
 size:       460,460                          (_dta has notes)
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              storage   display    value
variable name   type    format     label      variable label
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------
countyname      str25   %25s                  County Name
state           str2    %9s                   State
ssacounty       str5    %9s                 * SSA State county code
fipscounty      str5    %9s                   FIPS State county code
msa             str6    %9s                   Old MSA
l               str1    %9s                   Lugar
msaname         str48   %48s                  OldMSA Name
cbsa            str5    %9s                   New MSA - if blank then rural area (set equal to first 2 digits of ssa code)
cbsaname        str39   %39s                  New MSA Name
ssast           str2    %9s                   SSA State code
fipst           str2    %9s                   FIPS State code
                                            * indicated variables have notes
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Sorted by: fipscounty  ssacounty