Frequencies for first 10,000 rows of pct012k124 variable in sf12000860us26 dataset :

   17 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,887       88.87       88.87
          1 |        827        8.27       97.14
          2 |        174        1.74       98.88
          3 |         45        0.45       99.33
          4 |         23        0.23       99.56
          5 |          5        0.05       99.61
          6 |         11        0.11       99.72
          7 |          8        0.08       99.80
          8 |          4        0.04       99.84
          9 |          2        0.02       99.86
         10 |          1        0.01       99.87
         14 |          1        0.01       99.88
         16 |          2        0.02       99.90
         26 |          1        0.01       99.91
         31 |          1        0.01       99.92
         34 |          1        0.01       99.93
         35 |          1        0.01       99.94
         44 |          1        0.01       99.95
         49 |          1        0.01       99.96
         55 |          1        0.01       99.97
         59 |          1        0.01       99.98
         84 |          1        0.01       99.99
         85 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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