opened on:  14 Mar 2018, 19:31:29

_dta:
  1.  by Jean Roth , jroth@nber.org , 24 Sep 2016
  2.  Source URL: http://www.dartmouthatlas.org/tools/downloads.aspx
  3.  Source Workbook: MedPar_SxCodes_Age0to99_2004_2014.xlsx
  4.  Source Worksheet: Table
  5.  The MedPAR File contains inpatient hospital and skilled nursing facility
      (SNF)
  6.  final action stay records. Each MedPAR record represents a stay in an
      inpatient
  7.  hospital or SNF. Each MedPAR record may represent one claim or multiple
      claims,
  8.  depending on the length of a beneficiary's stay and the amount of
      services used
  9.  throughout the stay.
 10.  MedPar Data Dictionary
      https://www.resdac.org/cms-data/files/medpar-rif/data-documentation

prcdr_cd:
  1.  Definition of MedPar Sx Code: The ICD-9-CM code identifying the principal
      or other surgical procedure
  2.  performed during the beneficiary's stay.
  3.  This element is part of the MEDPAR surgical procedure group. It may occur
      up to 25 times.

  obs:        43,692                          
 vars:             7                          24 Sep 2016 03:14
 size:     3,058,440                          (_dta has notes)
-------------------------------------------------------------------------------
              storage   display    value
variable name   type    format     label      variable label
-------------------------------------------------------------------------------
prcdr_cd        str4    %9s                 * ICD-9 Surgical Procedure Codes
year            int     %9.0g                 Year
label           str48   %48s                  Surgical Procedure Codes Labels
pri_nrecs       long    %10.0g                # of records with this primary
                                                ICD Surgical Procedure code
                                                during the year
pri_nppl_any    long    %10.0g                # of people with this primary ICD
                                                Surgical Procedure code during
                                                the year
sec_nrecs       long    %10.0g                # of records with this secondary
                                                ICD Surgical Procedure code
                                                during the year
sec_nppl_any    long    %10.0g                # of people with this secondary
                                                ICD Surgical Procedure code
                                                during the year
                                            * indicated variables have notes
-------------------------------------------------------------------------------
Sorted by: prcdr_cd  year