Frequencies for first 10,000 rows of pct012g069 variable in sf12010860us26 dataset :

   66 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,964       79.64       79.64
          1 |      1,228       12.28       91.92
          2 |        414        4.14       96.06
          3 |        171        1.71       97.77
          4 |         63        0.63       98.40
          5 |         55        0.55       98.95
          6 |         33        0.33       99.28
          7 |         13        0.13       99.41
          8 |         14        0.14       99.55
          9 |         11        0.11       99.66
         10 |         12        0.12       99.78
         11 |          3        0.03       99.81
         12 |          5        0.05       99.86
         13 |          4        0.04       99.90
         14 |          2        0.02       99.92
         15 |          1        0.01       99.93
         16 |          3        0.03       99.96
         17 |          2        0.02       99.98
         19 |          1        0.01       99.99
         24 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 Apr 2017