Frequencies for first 10,000 rows of prov3290 variable in pos2005 dataset :

  srv: phys |
extender-on |
site-reside |
         nt |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,474       74.74       74.74
          N |      1,952       19.52       94.26
          Y |        574        5.74      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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