Frequencies for first 10,000 rows of prov3285 variable in pos2006 dataset :

       srv: |
physician-o |
ffsite-resi |
      dents |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,456       74.56       74.56
          N |      1,958       19.58       94.14
          Y |        586        5.86      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016