Frequencies for first 10,000 rows of prov5215 variable in pos2004 dataset :

  srv: ther |
        rec |
spec-onsite |
  -resident |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,489       74.89       74.89
          N |      2,094       20.94       95.83
          Y |        417        4.17      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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