Frequencies for first 10,000 rows of prov3290 variable in pos2004 dataset :

  srv: phys |
extender-on |
site-reside |
         nt |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,489       74.89       74.89
          N |      1,953       19.53       94.42
          Y |        558        5.58      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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