Frequencies for first 10,000 rows of prov3450 variable in pos1993 dataset :

       srv: |
podiatry-of |
fsite-resid |
       ents |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,627       76.27       76.27
          N |      1,987       19.87       96.14
          Y |        386        3.86      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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