Frequencies for first 10,000 rows of hha_qlfyd_opt_spch_sw variable in pos2011 dataset :

        HHA |
  Qualified |
        For |
 Outpatient |
   Physical |
    Therapy |      Freq.     Percent        Cum.
------------+-----------------------------------
            |        354        3.54        3.54
          N |      9,324       93.24       96.78
          Y |        322        3.22      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Apr 2019