Frequencies for first 10,000 rows of prov0015 variable in pos2000 dataset :

acute/respi |
    te care |
  indicator |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,587       95.87       95.87
          2 |          1        0.01       95.88
          A |         84        0.84       96.72
          B |         45        0.45       97.17
          C |        283        2.83      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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