Frequencies for first 10,000 rows of crnry_care_unit_srvc_cd variable in pos201

  Services: |
   Coronary |
  Care Unit |
       Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      8,592       85.92       85.92
          0 |        831        8.31       94.23
          1 |        522        5.22       99.45
          2 |         29        0.29       99.74
          3 |         26        0.26      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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