Frequencies for first 10,000 rows of pct012o065 variable in sf12010860us34 dataset :

   62 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,789       77.89       77.89
          1 |      1,381       13.81       91.70
          2 |        475        4.75       96.45
          3 |        184        1.84       98.29
          4 |         95        0.95       99.24
          5 |         32        0.32       99.56
          6 |         15        0.15       99.71
          7 |          7        0.07       99.78
          8 |          4        0.04       99.82
          9 |          9        0.09       99.91
         10 |          2        0.02       99.93
         11 |          2        0.02       99.95
         12 |          2        0.02       99.97
         15 |          1        0.01       99.98
         22 |          1        0.01       99.99
         27 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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