Frequencies for first 10,000 rows of age variable in rate2017 dataset :

          Age |      Freq.     Percent        Cum.
--------------+-----------------------------------
         0-20 |        217        2.17        2.17
           21 |        217        2.17        4.34
           22 |        217        2.17        6.51
           23 |        217        2.17        8.68
           24 |        217        2.17       10.85
           25 |        217        2.17       13.02
           26 |        217        2.17       15.19
           27 |        215        2.15       17.34
           28 |        213        2.13       19.47
           29 |        213        2.13       21.60
           30 |        213        2.13       23.73
           31 |        213        2.13       25.86
           32 |        213        2.13       27.99
           33 |        213        2.13       30.12
           34 |        213        2.13       32.25
           35 |        213        2.13       34.38
           36 |        213        2.13       36.51
           37 |        213        2.13       38.64
           38 |        213        2.13       40.77
           39 |        213        2.13       42.90
           40 |        213        2.13       45.03
           41 |        213        2.13       47.16
           42 |        213        2.13       49.29
           43 |        213        2.13       51.42
           44 |        213        2.13       53.55
           45 |        213        2.13       55.68
           46 |        213        2.13       57.81
           47 |        213        2.13       59.94
           48 |        213        2.13       62.07
           49 |        213        2.13       64.20
           50 |        213        2.13       66.33
           51 |        213        2.13       68.46
           52 |        213        2.13       70.59
           53 |        213        2.13       72.72
           54 |        213        2.13       74.85
           55 |        213        2.13       76.98
           56 |        213        2.13       79.11
           57 |        213        2.13       81.24
           58 |        213        2.13       83.37
           59 |        213        2.13       85.50
           60 |        213        2.13       87.63
           61 |        213        2.13       89.76
           62 |        213        2.13       91.89
           63 |        213        2.13       94.02
           64 |        213        2.13       96.15
  65 and over |        213        2.13       98.28
Family Option |        172        1.72      100.00
--------------+-----------------------------------
        Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 8 Dec 2017