Frequencies for first 10,000 rows of physn_srvc_ofsite_nrsdnt_sw variable in pos1992 dataset :

       srv: |
physician-o |
ffsite-resi |
      dents |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,366       73.66       73.66
          N |      2,259       22.59       96.25
          Y |        375        3.75      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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