Frequencies for first 10,000 rows of rehab_unit_sw variable in pos2008 dataset :

rehabilitat |
   ion unit |
  indicator |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,801       98.01       98.01
          Y |        199        1.99      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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