Frequencies for first 10,000 rows of prov0015 variable in pos2007 dataset :

acute/respi |
    te care |
  indicator |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,424       94.24       94.24
          A |        113        1.13       95.37
          B |         70        0.70       96.07
          C |        393        3.93      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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