Frequencies for first 10,000 rows of prov0015 variable in pos2001 dataset :

acute/respi |
    te care |
  indicator |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,575       95.75       95.75
          2 |          1        0.01       95.76
          A |         91        0.91       96.67
          B |         48        0.48       97.15
          C |        285        2.85      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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