Frequencies for first 10,000 rows of ecurfs variable in sippp08putm1 dataset :

     REC: Other |
     times when |
  authorized to |
        receive |      Freq.     Percent        Cum.
----------------+-----------------------------------
Not in Universe |      9,573       95.73       95.73
            Yes |        176        1.76       97.49
             No |        251        2.51      100.00
----------------+-----------------------------------
          Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 3 Jan 2016