Frequencies for first 10,000 rows of age_cod variable in demo2016q2 dataset :

       Unit |
abbreviatio |
      n for |
  patient's |
        age |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      3,007       30.07       30.07
        DEC |         29        0.29       30.36
         DY |        121        1.21       31.57
         HR |          1        0.01       31.58
        MON |         53        0.53       32.11
         WK |          1        0.01       32.12
         YR |      6,788       67.88      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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