Frequencies for first 10,000 rows of pct012k008 variable in sf12000860us26 dataset :

    5 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,970       89.70       89.70
          1 |        724        7.24       96.94
          2 |        170        1.70       98.64
          3 |         54        0.54       99.18
          4 |         35        0.35       99.53
          5 |          9        0.09       99.62
          6 |         10        0.10       99.72
          7 |          4        0.04       99.76
          8 |          4        0.04       99.80
          9 |          1        0.01       99.81
         10 |          3        0.03       99.84
         11 |          2        0.02       99.86
         14 |          1        0.01       99.87
         18 |          2        0.02       99.89
         20 |          1        0.01       99.90
         21 |          2        0.02       99.92
         30 |          1        0.01       99.93
         37 |          1        0.01       99.94
         41 |          1        0.01       99.95
         49 |          1        0.01       99.96
         59 |          1        0.01       99.97
         68 |          1        0.01       99.98
         80 |          1        0.01       99.99
         83 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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