Frequencies for first 10,000 rows of prov3295 variable in pos2008 dataset :

  srv: phys |
extender-on |
   site-non |
        res |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,661       76.61       76.61
          N |      2,324       23.24       99.85
          Y |         15        0.15      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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