Frequencies for first 10,000 rows of prov3435 variable in pos1999 dataset :

       srv: |
dental-offs |
ite-residen |
         ts |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,387       73.87       73.87
          N |      1,893       18.93       92.80
          Y |        720        7.20      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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