Frequencies for first 10,000 rows of prov3325 variable in pos2002 dataset :

       srv: |
pharmacy-on |
   site-non |
  residents |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,325       73.25       73.25
          N |      2,613       26.13       99.38
          Y |         62        0.62      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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