Frequencies for first 10,000 rows of prov5225 variable in pos1997 dataset :

  srv: ther |
        rec |
spec-offsit |
   e to res |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,405       74.05       74.05
          N |      2,556       25.56       99.61
          Y |         39        0.39      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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