Frequencies for first 10,000 rows of prov3330 variable in pos1998 dataset :

       srv: |
pharmacy-of |
fsite-resid |
       ents |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,422       74.22       74.22
          N |      2,218       22.18       96.40
          Y |        360        3.60      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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