Frequencies for first 10,000 rows of pt_onst_rsdnt_sw variable in pos2007 dataset :

  srv: phys |
ther-onsite |
 -residents |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,522       75.22       75.22
          N |        224        2.24       77.46
          Y |      2,254       22.54      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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