Frequencies for first 10,000 rows of ped_icu_srvc_cd variable in pos2012 datase

   Services |
  Provided: |
        ICU |
  Pediatric |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      8,606       86.06       86.06
          0 |      1,330       13.30       99.36
          1 |         48        0.48       99.84
          2 |          9        0.09       99.93
          3 |          7        0.07      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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