Frequencies for first 10,000 rows of pct012k008 variable in sf12010860us30 dataset :

    5 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,998       89.98       89.98
          1 |        716        7.16       97.14
          2 |        164        1.64       98.78
          3 |         66        0.66       99.44
          4 |         20        0.20       99.64
          5 |         11        0.11       99.75
          6 |          6        0.06       99.81
          9 |          1        0.01       99.82
         10 |          2        0.02       99.84
         11 |          1        0.01       99.85
         12 |          1        0.01       99.86
         13 |          1        0.01       99.87
         14 |          1        0.01       99.88
         21 |          2        0.02       99.90
         24 |          1        0.01       99.91
         27 |          1        0.01       99.92
         28 |          1        0.01       99.93
         36 |          1        0.01       99.94
         37 |          1        0.01       99.95
         52 |          1        0.01       99.96
         67 |          1        0.01       99.97
         68 |          1        0.01       99.98
         70 |          1        0.01       99.99
         75 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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