Frequencies for first 10,000 rows of pct012o165 variable in sf12010860us34 dataset :

   58 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,472       74.72       74.72
          1 |      1,453       14.53       89.25
          2 |        546        5.46       94.71
          3 |        231        2.31       97.02
          4 |        131        1.31       98.33
          5 |         63        0.63       98.96
          6 |         32        0.32       99.28
          7 |         26        0.26       99.54
          8 |         18        0.18       99.72
          9 |          6        0.06       99.78
         10 |          6        0.06       99.84
         11 |          6        0.06       99.90
         12 |          3        0.03       99.93
         13 |          2        0.02       99.95
         14 |          1        0.01       99.96
         15 |          1        0.01       99.97
         17 |          1        0.01       99.98
         20 |          1        0.01       99.99
         38 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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