Frequencies for first 10,000 rows of age_cod variable in demo2017q3 dataset :

       Unit |
abbreviatio |
      n for |
  patient's |
        age |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      2,719       27.19       27.19
        DEC |         18        0.18       27.37
         DY |         84        0.84       28.21
         HR |          1        0.01       28.22
        MON |         99        0.99       29.21
         WK |          1        0.01       29.22
         YR |      7,078       70.78      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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