Frequencies for first 10,000 rows of physn_srvc_ofsite_nrsdnt_sw variable in pos2010 dataset :

       SRV: |
PHYSICIAN-O |
FFSITE-RESI |
      DENTS |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,641       76.41       76.41
          N |      1,786       17.86       94.27
          Y |        573        5.73      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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