Frequencies for first 10,000 rows of pct012k010 variable in sf12000860us26 dataset :

    7 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,863       88.63       88.63
          1 |        819        8.19       96.82
          2 |        180        1.80       98.62
          3 |         56        0.56       99.18
          4 |         26        0.26       99.44
          5 |         11        0.11       99.55
          6 |         12        0.12       99.67
          7 |          6        0.06       99.73
          8 |          3        0.03       99.76
          9 |          3        0.03       99.79
         10 |          4        0.04       99.83
         11 |          1        0.01       99.84
         12 |          2        0.02       99.86
         14 |          1        0.01       99.87
         15 |          1        0.01       99.88
         22 |          1        0.01       99.89
         24 |          1        0.01       99.90
         29 |          1        0.01       99.91
         31 |          1        0.01       99.92
         34 |          1        0.01       99.93
         47 |          2        0.02       99.95
         52 |          1        0.01       99.96
         59 |          1        0.01       99.97
         64 |          1        0.01       99.98
         71 |          1        0.01       99.99
         93 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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