Frequencies for first 10,000 rows of pct012o058 variable in sf12010860us34 dataset :

   55 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,320       73.20       73.20
          1 |      1,477       14.77       87.97
          2 |        592        5.92       93.89
          3 |        269        2.69       96.58
          4 |        132        1.32       97.90
          5 |         73        0.73       98.63
          6 |         42        0.42       99.05
          7 |         30        0.30       99.35
          8 |         18        0.18       99.53
          9 |         17        0.17       99.70
         10 |          8        0.08       99.78
         11 |          3        0.03       99.81
         12 |          7        0.07       99.88
         13 |          3        0.03       99.91
         14 |          2        0.02       99.93
         15 |          1        0.01       99.94
         16 |          2        0.02       99.96
         18 |          1        0.01       99.97
         22 |          1        0.01       99.98
         30 |          1        0.01       99.99
         51 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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