Frequencies for first 10,000 rows of ped_srvc_cd variable in pos2014 dataset :

  Services: |
  Pediatric |
       Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      8,592       85.92       85.92
          0 |        776        7.76       93.68
          1 |        554        5.54       99.22
          2 |         35        0.35       99.57
          3 |         43        0.43      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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