Frequencies for first 10,000 rows of prov3275 variable in pos1998 dataset :

       srv: |
physician-o |
nsite-resid |
       ents |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,422       74.22       74.22
          N |        834        8.34       82.56
          Y |      1,744       17.44      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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