Frequencies for first 10,000 rows of psych_unit_sw variable in pos2013 dataset 

Psychiatric |
       Unit |
  Indicator |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,513       85.13       85.13
          N |      1,174       11.74       96.87
          Y |        313        3.13      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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