Frequencies for first 10,000 rows of age_grp_num variable in demo2018q2 dataset :

  Age Group |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,135       71.35       71.35
          A |      1,590       15.90       87.25
          C |         70        0.70       87.95
          E |      1,137       11.37       99.32
          I |         13        0.13       99.45
          N |         18        0.18       99.63
          T |         37        0.37      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 8 Sep 2018