Frequencies for first 10,000 rows of age_cod variable in demo2014q4 dataset :

       Unit |
abbreviatio |
      n for |
  patient's |
        age |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      2,525       25.25       25.25
        DEC |          9        0.09       25.34
         DY |         94        0.94       26.28
        MON |         61        0.61       26.89
         WK |          8        0.08       26.97
         YR |      7,303       73.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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