Frequencies for first 10,000 rows of prov3345 variable in pos1998 dataset :

       srv: |
dietary-off |
site-reside |
        nts |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,422       74.22       74.22
          N |      2,465       24.65       98.87
          Y |        113        1.13      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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