Frequencies for first 10,000 rows of pct012n058 variable in sf12010880us33 dataset :

   55 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,424       94.24       94.24
          1 |        401        4.01       98.25
          2 |         93        0.93       99.18
          3 |         35        0.35       99.53
          4 |         11        0.11       99.64
          5 |          9        0.09       99.73
          6 |          6        0.06       99.79
          7 |          3        0.03       99.82
          8 |          6        0.06       99.88
          9 |          3        0.03       99.91
         10 |          1        0.01       99.92
         11 |          1        0.01       99.93
         16 |          2        0.02       99.95
         20 |          1        0.01       99.96
         21 |          1        0.01       99.97
         30 |          2        0.02       99.99
         34 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 8 May 2017