Frequencies for first 10,000 rows of age variable in rate2014 dataset :

          Age |      Freq.     Percent        Cum.
--------------+-----------------------------------
         0-20 |        218        2.18        2.18
           21 |        218        2.18        4.36
           22 |        218        2.18        6.54
           23 |        218        2.18        8.72
           24 |        218        2.18       10.90
           25 |        218        2.18       13.08
           26 |        218        2.18       15.26
           27 |        218        2.18       17.44
           28 |        218        2.18       19.62
           29 |        218        2.18       21.80
           30 |        218        2.18       23.98
           31 |        218        2.18       26.16
           32 |        218        2.18       28.34
           33 |        218        2.18       30.52
           34 |        218        2.18       32.70
           35 |        218        2.18       34.88
           36 |        218        2.18       37.06
           37 |        218        2.18       39.24
           38 |        218        2.18       41.42
           39 |        218        2.18       43.60
           40 |        218        2.18       45.78
           41 |        218        2.18       47.96
           42 |        218        2.18       50.14
           43 |        218        2.18       52.32
           44 |        218        2.18       54.50
           45 |        218        2.18       56.68
           46 |        218        2.18       58.86
           47 |        218        2.18       61.04
           48 |        216        2.16       63.20
           49 |        214        2.14       65.34
           50 |        214        2.14       67.48
           51 |        214        2.14       69.62
           52 |        214        2.14       71.76
           53 |        214        2.14       73.90
           54 |        214        2.14       76.04
           55 |        214        2.14       78.18
           56 |        214        2.14       80.32
           57 |        214        2.14       82.46
           58 |        214        2.14       84.60
           59 |        214        2.14       86.74
           60 |        214        2.14       88.88
           61 |        214        2.14       91.02
           62 |        214        2.14       93.16
           63 |        214        2.14       95.30
           64 |        214        2.14       97.44
  65 and over |        214        2.14       99.58
Family Option |         42        0.42      100.00
--------------+-----------------------------------
        Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 6 Oct 2016