Frequencies for first 10,000 rows of pt_onst_rsdnt_sw variable in pos1999 dataset :

  srv: phys |
ther-onsite |
 -residents |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,387       73.87       73.87
          N |        250        2.50       76.37
          Y |      2,363       23.63      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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