Frequencies for first 10,000 rows of prov0015 variable in pos2009 dataset :

ACUTE/RESPI |
    TE CARE |
  INDICATOR |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,395       93.95       93.95
          A |        107        1.07       95.02
          B |         68        0.68       95.70
          C |        430        4.30      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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