Frequencies for first 10,000 rows of prov3285 variable in pos1995 dataset :

       srv: |
physician-o |
ffsite-resi |
      dents |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,523       75.23       75.23
          N |      1,955       19.55       94.78
          Y |        522        5.22      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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