Frequencies for first 10,000 rows of age_cod variable in demo2018q3 dataset :

       Unit |
abbreviatio |
      n for |
  patient's |
        age |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      2,840       28.40       28.40
        DEC |         17        0.17       28.57
         DY |        125        1.25       29.82
        MON |         69        0.69       30.51
         WK |          7        0.07       30.58
         YR |      6,942       69.42      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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