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

   Service: |
   Physical |
    Therapy |
 On-Site to |
Nonresident |
          s |      Freq.     Percent        Cum.
------------+-----------------------------------
            |        354        3.54        3.54
          N |      9,526       95.26       98.80
          Y |        120        1.20      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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