Frequencies for first 10,000 rows of prov6200 variable in pos2008 dataset :

 srv: icu - |
  pediatric |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,655       86.55       86.55
          0 |      1,321       13.21       99.76
          1 |         19        0.19       99.95
          2 |          3        0.03       99.98
          3 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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