Frequencies for first 10,000 rows of pct012g068 variable in sf12000860us22 dataset :

   65 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,339       83.39       83.39
          1 |        991        9.91       93.30
          2 |        317        3.17       96.47
          3 |        121        1.21       97.68
          4 |         74        0.74       98.42
          5 |         35        0.35       98.77
          6 |         29        0.29       99.06
          7 |         18        0.18       99.24
          8 |         11        0.11       99.35
          9 |         15        0.15       99.50
         10 |          9        0.09       99.59
         11 |          8        0.08       99.67
         12 |         10        0.10       99.77
         13 |          7        0.07       99.84
         14 |          2        0.02       99.86
         15 |          4        0.04       99.90
         16 |          2        0.02       99.92
         17 |          2        0.02       99.94
         18 |          2        0.02       99.96
         21 |          3        0.03       99.99
         23 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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