Frequencies for first 10,000 rows of prov3450 variable in pos1997 dataset :

       srv: |
podiatry-of |
fsite-resid |
       ents |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,410       74.10       74.10
          N |      2,100       21.00       95.10
          Y |        490        4.90      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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