Frequencies for first 10,000 rows of prov3430 variable in pos1997 dataset :

       srv: |
dental-onsi |
     te-non |
  residents |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,410       74.10       74.10
          N |      2,554       25.54       99.64
          Y |         36        0.36      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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