Frequencies for first 10,000 rows of age_cod variable in demo2016q1 dataset :

       Unit |
abbreviatio |
      n for |
  patient's |
        age |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      2,867       28.67       28.67
        DEC |         17        0.17       28.84
         DY |        222        2.22       31.06
         HR |          3        0.03       31.09
        MON |         54        0.54       31.63
         WK |          2        0.02       31.65
         YR |      6,835       68.35      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 6 Apr 2017