Frequencies for first 10,000 rows of prov3330 variable in pos1999 dataset :

       srv: |
pharmacy-of |
fsite-resid |
       ents |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,387       73.87       73.87
          N |      2,255       22.55       96.42
          Y |        358        3.58      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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