Frequencies for first 10,000 rows of prov3345 variable in pos1995 dataset :

       srv: |
dietary-off |
site-reside |
        nts |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,523       75.23       75.23
          N |      2,365       23.65       98.88
          Y |        112        1.12      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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