Frequencies for first 10,000 rows of pct012c010 variable in sf12010860us22 dataset :

    7 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,447       84.47       84.47
          1 |        933        9.33       93.80
          2 |        296        2.96       96.76
          3 |        133        1.33       98.09
          4 |         62        0.62       98.71
          5 |         46        0.46       99.17
          6 |         19        0.19       99.36
          7 |         18        0.18       99.54
          8 |          8        0.08       99.62
          9 |          7        0.07       99.69
         10 |          4        0.04       99.73
         11 |          1        0.01       99.74
         12 |          7        0.07       99.81
         13 |          2        0.02       99.83
         14 |          3        0.03       99.86
         15 |          1        0.01       99.87
         16 |          1        0.01       99.88
         17 |          1        0.01       99.89
         18 |          1        0.01       99.90
         23 |          1        0.01       99.91
         27 |          1        0.01       99.92
         39 |          1        0.01       99.93
         42 |          1        0.01       99.94
         44 |          1        0.01       99.95
         49 |          1        0.01       99.96
         61 |          2        0.02       99.98
         79 |          1        0.01       99.99
         96 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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