Frequencies for first 10,000 rows of prov0015 variable in pos1998 dataset :

acute/respi |
    te care |
  indicator |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,576       95.76       95.76
          2 |          1        0.01       95.77
          A |         87        0.87       96.64
          B |         41        0.41       97.05
          C |        295        2.95      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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