Frequencies for first 10,000 rows of prov3295 variable in pos1992 dataset :

  srv: phys |
extender-on |
   site-non |
        res |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,366       73.66       73.66
          N |      2,627       26.27       99.93
          Y |          7        0.07      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017