Frequencies for first 10,000 rows of pct012k118 variable in sf12000860us26 dataset :

   11 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,845       88.45       88.45
          1 |        853        8.53       96.98
          2 |        173        1.73       98.71
          3 |         59        0.59       99.30
          4 |         15        0.15       99.45
          5 |         19        0.19       99.64
          6 |          9        0.09       99.73
          7 |          4        0.04       99.77
          8 |          6        0.06       99.83
          9 |          3        0.03       99.86
         11 |          2        0.02       99.88
         12 |          1        0.01       99.89
         20 |          1        0.01       99.90
         23 |          1        0.01       99.91
         25 |          1        0.01       99.92
         28 |          1        0.01       99.93
         43 |          1        0.01       99.94
         45 |          1        0.01       99.95
         48 |          2        0.02       99.97
         64 |          1        0.01       99.98
         74 |          1        0.01       99.99
         86 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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