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

  Services: |
  Pediatric |
   ICU Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      8,569       85.69       85.69
          0 |      1,350       13.50       99.19
          1 |         60        0.60       99.79
          2 |          8        0.08       99.87
          3 |         13        0.13      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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