Frequencies for first 10,000 rows of prov0015 variable in pos1997 dataset :

acute/respi |
    te care |
  indicator |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,587       95.87       95.87
          2 |          1        0.01       95.88
          A |         76        0.76       96.64
          B |         33        0.33       96.97
          C |        303        3.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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