Frequencies for first 10,000 rows of pct012g068 variable in sf12010860us26 dataset :

   65 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,840       78.40       78.40
          1 |      1,270       12.70       91.10
          2 |        408        4.08       95.18
          3 |        211        2.11       97.29
          4 |        102        1.02       98.31
          5 |         52        0.52       98.83
          6 |         35        0.35       99.18
          7 |         17        0.17       99.35
          8 |         14        0.14       99.49
          9 |         11        0.11       99.60
         10 |         11        0.11       99.71
         11 |          6        0.06       99.77
         12 |          2        0.02       99.79
         13 |          8        0.08       99.87
         14 |          3        0.03       99.90
         15 |          3        0.03       99.93
         16 |          2        0.02       99.95
         17 |          2        0.02       99.97
         18 |          1        0.01       99.98
         22 |          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