Frequencies for first 10,000 rows of prov3335 variable in pos1993 dataset :

       srv: |
dietary-ons |
ite-residen |
         ts |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,627       76.27       76.27
          N |        537        5.37       81.64
          Y |      1,836       18.36      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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