Frequencies for first 10,000 rows of crnry_care_unit_srvc_cd variable in pos2016 dataset :

  Services: |
   Coronary |
  Care Unit |
       Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      8,569       85.69       85.69
          0 |        856        8.56       94.25
          1 |        515        5.15       99.40
          2 |         30        0.30       99.70
          3 |         30        0.30      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 10 Jan 2017