Frequencies for first 10,000 rows of age_cod variable in demo2015q2 dataset :

       Unit |
abbreviatio |
      n for |
  patient's |
        age |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      3,523       35.23       35.23
        DEC |         21        0.21       35.44
         DY |         79        0.79       36.23
        MON |         70        0.70       36.93
         WK |          8        0.08       37.01
         YR |      6,299       62.99      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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