Frequencies for first 10,000 rows of prov0015 variable in pos1993 dataset :

acute/respi |
    te care |
  indicator |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,772       97.72       97.72
          2 |          1        0.01       97.73
          A |         44        0.44       98.17
          B |         28        0.28       98.45
          C |        155        1.55      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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