Frequencies for first 10,000 rows of pct012k013 variable in sf12010860us30 dataset :

   10 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,823       88.23       88.23
          1 |        871        8.71       96.94
          2 |        174        1.74       98.68
          3 |         59        0.59       99.27
          4 |         27        0.27       99.54
          5 |         12        0.12       99.66
          6 |          9        0.09       99.75
          7 |          5        0.05       99.80
          8 |          1        0.01       99.81
          9 |          4        0.04       99.85
         10 |          2        0.02       99.87
         11 |          1        0.01       99.88
         17 |          1        0.01       99.89
         23 |          1        0.01       99.90
         26 |          2        0.02       99.92
         34 |          1        0.01       99.93
         37 |          1        0.01       99.94
         45 |          1        0.01       99.95
         50 |          1        0.01       99.96
         70 |          1        0.01       99.97
         76 |          2        0.02       99.99
        103 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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