Frequencies for first 10,000 rows of pct012j093 variable in sf12010860us29 dataset :

   90 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,682       86.82       86.82
          1 |        717        7.17       93.99
          2 |        262        2.62       96.61
          3 |        106        1.06       97.67
          4 |         75        0.75       98.42
          5 |         37        0.37       98.79
          6 |         29        0.29       99.08
          7 |         22        0.22       99.30
          8 |         16        0.16       99.46
          9 |         11        0.11       99.57
         10 |         10        0.10       99.67
         11 |          8        0.08       99.75
         12 |          2        0.02       99.77
         13 |          4        0.04       99.81
         14 |          2        0.02       99.83
         15 |          4        0.04       99.87
         16 |          4        0.04       99.91
         17 |          3        0.03       99.94
         19 |          1        0.01       99.95
         20 |          2        0.02       99.97
         25 |          1        0.01       99.98
         26 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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