Frequencies for first 10,000 rows of prov3290 variable in pos2006 dataset :

  srv: phys |
extender-on |
site-reside |
         nt |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,456       74.56       74.56
          N |      1,960       19.60       94.16
          Y |        584        5.84      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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