Frequencies for first 10,000 rows of pct012o167 variable in sf12010860us34 dataset :

   60 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,626       76.26       76.26
          1 |      1,369       13.69       89.95
          2 |        494        4.94       94.89
          3 |        215        2.15       97.04
          4 |        122        1.22       98.26
          5 |         67        0.67       98.93
          6 |         42        0.42       99.35
          7 |         17        0.17       99.52
          8 |         15        0.15       99.67
          9 |          9        0.09       99.76
         10 |          9        0.09       99.85
         11 |          5        0.05       99.90
         12 |          2        0.02       99.92
         13 |          3        0.03       99.95
         16 |          2        0.02       99.97
         20 |          1        0.01       99.98
         24 |          1        0.01       99.99
         44 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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