_dta:
  1.  Modified by Jean Roth , jroth@nber.org , 4 Jun 2013

  obs:            30                          
 vars:             5                          4 Jun 2013 16:47
 size:         2,820                          (_dta has notes)
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              storage   display    value
variable name   type    format     label      variable label
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apc             str4    %9s                   Ambulatory Payment Classification (APC) Group
opserv          long    %12.0g                Outpatient Services
charges         float   %9.0g                 Average Estimated Submitted Charges
payments        float   %9.0g                 Average Total Payments
apcdesc         str78   %78s                  Ambulatory Payment Classification (APC) Group Description
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Sorted by:  apc