Frequencies for a_hisp variable in per_aux dataset :

   Hispanic |
     Origin |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        569       52.78       52.78
          2 |        509       47.22      100.00
------------+-----------------------------------
      Total |      1,078      100.00

by Jean Roth , jroth@nber.org , 18 Apr 2016