Frequencies for first 10,000 rows of ip_srgcl_srvc_cd variable in pos2012 datas

   Services |
  Provided: |
  Inpatient |
   Surgical |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      8,606       86.06       86.06
          0 |        487        4.87       90.93
          1 |        810        8.10       99.03
          2 |         52        0.52       99.55
          3 |         45        0.45      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016