Frequencies for first 10,000 rows of hha_qlfyd_opt_spch_sw variable in pos2012 

        HHA |
  Qualified |
        For |
 Outpatient |
   Physical |
     Therap |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      1,520       15.20       15.20
          N |      8,163       81.63       96.83
          Y |        317        3.17      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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