Frequencies for first 10,000 rows of prov5225 variable in pos1999 dataset :

  srv: ther |
        rec |
spec-offsit |
   e to res |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,382       73.82       73.82
          N |      2,575       25.75       99.57
          Y |         43        0.43      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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