Frequencies for first 10,000 rows of pct012n058 variable in sf12010860us33 dataset :

   55 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,351       93.51       93.51
          1 |        461        4.61       98.12
          2 |        103        1.03       99.15
          3 |         37        0.37       99.52
          4 |         12        0.12       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 , 17 Apr 2017