The CONTENTS Procedure

   Data Set Name        CORE.RXHIST60                           Observations           3796382
   Member Type          DATA                                    Variables              7
   Engine               V9                                      Indexes                0
   Created              Monday, October 31, 2005 02:32:39 PM    Observation Length     56
   Last Modified        Monday, October 31, 2005 02:32:39 PM    Deleted Observations   0
   Protection                                                   Compressed             CHAR
   Data Set Type                                                Reuse Space            NO
   Label                                                        Point to Observations  YES
   Data Representation  ALPHA_VMS_32                            Sorted                 YES
   Encoding             latin1  Western (ISO)


                               Engine/Host Dependent Information

    Data Set Page Size          8192
    Number of Data Set Pages    20452
    Number of Data Set Repairs  0
    Release Created             9.0101M2
    Host Created                XP_PRO


                           Alphabetic List of Variables and Attributes

#    Variable    Type    Len    Format       Informat    Label

6    PROVUSRD    Num       8    BEST.        BEST22.     USRDS Assigned Facility ID
7    USRDS_ID    Num       8    BEST22.      BEST22.     USRDS_ID
2    begdate     Num       8    MMDDYY10.                Start date of this period
3    begday      Num       4                             Start day of this period (start ESRD=1)
4    enddate     Num       8    MMDDYY10.                End date of this period
5    endday      Num       4                             End day of this period (start ESRD=1)
1    rxgroup     Char     16    $RXCATGP.                Treatment modality (training recoded)


                                        Sort Information

                                 Sortedby       USRDS_ID begdate
                                 Validated      YES
                                 Character Set  ANSI