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

  Services: |
   Coronary |
  Care Unit |
       Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      8,580       85.80       85.80
          0 |        845        8.45       94.25
          1 |        519        5.19       99.44
          2 |         29        0.29       99.73
          3 |         27        0.27      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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