Frequencies for first 10,000 rows of prov0015 variable in pos1992 dataset :

acute/respi |
    te care |
  indicator |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,805       98.05       98.05
          2 |          1        0.01       98.06
          A |         37        0.37       98.43
          B |         25        0.25       98.68
          C |        132        1.32      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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