Frequencies for utilrntc variable in fmli011 dataset :

   utilrntc |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,708       99.95       99.95
         13 |          1        0.01       99.96
        160 |          1        0.01       99.97
        168 |          1        0.01       99.99
        600 |          1        0.01      100.00
------------+-----------------------------------
      Total |      7,712      100.00

by Jean Roth , jroth@nber.org , 17 Mar 2016