Frequencies for di_m90_94 variable in hcccoefn dataset :

  di_m90_94 |      Freq.     Percent        Cum.
------------+-----------------------------------
       .663 |          1      100.00      100.00
------------+-----------------------------------
      Total |          1      100.00

by Jean Roth , jroth@nber.org , 7 Feb 2019