Frequencies for first 10,000 rows of prov0015 variable in pos2004 dataset :

acute/respi |
    te care |
  indicator |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,509       95.09       95.09
          A |        110        1.10       96.19
          B |         64        0.64       96.83
          C |        317        3.17      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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