Frequencies for first 10,000 rows of prov6200 variable in pos2010 dataset :

 SRV: ICU - |
  PEDIATRIC |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,626       86.26       86.26
          0 |      1,328       13.28       99.54
          1 |         33        0.33       99.87
          2 |          9        0.09       99.96
          3 |          4        0.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017