Frequencies for first 10,000 rows of srgcl_icu_srvc_cd variable in pos2013 data

  Services: |
   Surgical |
   ICU Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      8,601       86.01       86.01
          0 |      1,207       12.07       98.08
          1 |        160        1.60       99.68
          2 |         12        0.12       99.80
          3 |         20        0.20      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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