Frequencies for a_age1 variable in per_aux dataset :

AGE Group 1 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        135        9.08        9.08
          2 |        385       25.91       34.99
          3 |        636       42.80       77.79
          4 |        234       15.75       93.54
          5 |         96        6.46      100.00
------------+-----------------------------------
      Total |      1,486      100.00

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