_dta:
  1.  cbsatocountycrosswalk2016 set up by Jean Roth , jroth@nber.org , 20 Dec 2016
  2.  Source: FY 2016 FR County to CBSA Crosswalk.txt
  3.  NBER URL: http://www.nber.org/data/cbsa-msa-fips-ssa-county-crosswalk.html
  4.  Source Page:
      https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/AcuteInpatientPPS/FY2016-IPPS-Final-Rule-Home-Page-Items/FY2016-IPPS-Final-Rule-Data-Files.html
  5.  Source File URL: www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/AcuteInpatientPPS/Downloads/FY2016-CMS-1632-FR-CBSA.zip

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

  obs:         3,273                          
 vars:             8                          20 Dec 2016 11:15
 size:       317,481                          (_dta has notes)
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              storage   display    value
variable name   type    format     label      variable label
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------
countyname      str26   %26s                  County
state           str2    %9s                   State
ssacounty       str5    %9s                 * SSA State county code
fipscounty      str5    %9s                   FIPS State county code
cbsa            str5    %9s                   CBSA (Blanks are Rural)
cbsaname        str50   %50s                  CBSA NAME (Blanks are Rural)
ssast           str2    %9s                   SSA State code
fipst           str2    %9s                   FIPS State code
                                            * indicated variables have notes
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Sorted by: fipscounty  ssacounty