Frequencies for first 10,000 rows of srgcl_icu_srvc_cd variable in pos2017 data

  Services: |
   Surgical |
   ICU Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      8,569       85.69       85.69
          0 |      1,200       12.00       97.69
          1 |        190        1.90       99.59
          2 |          9        0.09       99.68
          3 |         32        0.32      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 9 Jan 2018